### ----------------------------------------------------
### -- FHIR
### -- Licenses: Artistic-2.0
### -- Authors: Hugh Simpson
### -- File: t/resources/structureDefinition/ResearchStudy.json
### ----------------------------------------------------
### -- Chunk 7 of 8
Modifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ConditionCode"
        }],
        "strength" : "example",
        "description" : "Identification of the condition or diagnosis.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/condition-code"
      },
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Conditions"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.what[x]"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "StudyCondition.code"
      }]
    },
    {
      "id" : "ResearchStudy.contact",
      "path" : "ResearchStudy.contact",
      "short" : "Contact details for the study",
      "definition" : "Contact details to assist a user in learning more about or engaging with the study.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ResearchStudy.contact",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "ContactDetail"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Central Contact; Central Contact Backup; Overall Study Officials; Facility Contact & Backup (if Study tied to only one location); Investigators"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "PointOfContact > Project > Research Project > Study > StudyProtocol > StudyProtocolVersion"
      }]
    },
    {
      "id" : "ResearchStudy.relatedArtifact",
      "path" : "ResearchStudy.relatedArtifact",
      "short" : "References and dependencies",
      "definition" : "Citations, references and other related documents.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ResearchStudy.relatedArtifact",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "RelatedArtifact"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Citations, Links, Available Study Data/Documents"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "StudyProtocolDocument, StudyProtocolDocumentVersion"
      }]
    },
    {
      "id" : "ResearchStudy.keyword",
      "path" : "ResearchStudy.keyword",
      "short" : "Used to search for the study",
      "definition" : "Key terms to aid in searching for or filtering the study.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ResearchStudy.keyword",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ResearchStudyKeyword"
        }],
        "strength" : "example",
        "description" : "Words associated with the study that may be useful in discovery."
      },
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Keywords"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "DocumentVersion.keywordCode; DocumentVersion.keywordText"
      }]
    },
    {
      "id" : "ResearchStudy.location",
      "path" : "ResearchStudy.location",
      "short" : "Geographic region(s) for study",
      "definition" : "Indicates a country, state or other region where the study is taking place.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ResearchStudy.location",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "Jurisdiction"
        },
        {
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-isCommonBinding",
          "valueBoolean" : true
        }],
        "strength" : "extensible",
        "description" : "Countries and regions within which this artifact is targeted for use.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/jurisdiction"
      },
      "mapping" : [{
        "identity" : "BRIDG5.1",
        "map" : "StudyProtocolVersion.participatingLocationCode"
      }]
    },
    {
      "id" : "ResearchStudy.description",
      "path" : "ResearchStudy.description",
      "short" : "What this is study doing",
      "definition" : "A full description of how the study is being conducted.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ResearchStudy.description",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "markdown"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Detailed Description"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "StudyProtocolDocumentVersion.publicDescription"
      }]
    },
    {
      "id" : "ResearchStudy.enrollment",
      "path" : "ResearchStudy.enrollment",
      "short" : "Inclusion & exclusion criteria",
      "definition" : "Reference to a Group that defines the criteria for and quantity of subjects participating in the study.  E.g. \" 200 female Europeans between the ages of 20 and 45 with early onset diabetes\".",
      "comment" : "The Group referenced should not generally enumerate specific subjects.  Subjects will be linked to the study using the ResearchSubject resource.",
      "alias" : ["patient"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ResearchStudy.enrollment",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Group"]
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Enrollment; Number of Groups/Cohorts (= number of \"enrollment\" instances); Groups (Group/Cohort Label = Group.name; Group/Cohort Description = Group.description); Eligibility (Group criteria)"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.subject[x]"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "InterventionalStudyProtocol.interventionGroupQuantity"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=SBJ].role"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.subject"
      }]
    },
    {
      "id" : "ResearchStudy.period",
      "path" : "ResearchStudy.period",
      "short" : "When the study began and ended",
      "definition" : "Identifies the start date and the expected (or actual, depending on status) end date for the study.",
      "alias" : ["timing"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ResearchStudy.period",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Period"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Study Start Date (start); Study Completion Date (end)"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.done[x]"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "ProjectConduct.dateRange; StudyProtocolVersion.plannedDuration"
      },
      {
        "identity" : "rim",
        "map" : ".effectiveTime"
      }]
    },
    {
      "id" : "ResearchStudy.sponsor",
      "path" : "ResearchStudy.sponsor",
      "short" : "Organization that initiates and is legally responsible for the study",
      "definition" : "An organization that initiates the investigation and is legally responsible for the study.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ResearchStudy.sponsor",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Organization"]
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Sponsor"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.actor"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "RegulatoryApplicationSponsor; StudyLegalSponsor; StudyProtocolVersion.responsiblePartyCode"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=PRF].role[scoper.determinerCode=INSTANCE]"
      }]
    },
    {
      "id" : "ResearchStudy.principalInvestigator",
      "path" : "ResearchStudy.principalInvestigator",
      "short" : "Researcher who oversees multiple aspects of the study",
      "definition" : "A researcher in a study who oversees multiple aspects of the study, such as concept development, protocol writing, protocol submission for IRB approval, participant recruitment, informed consent, data collection, analysis, interpretation and presentation.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ResearchStudy.principalInvestigator",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Practitioner",
        "http://hl7.org/fhir/StructureDefinition/PractitionerRole"]
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Principal Investigator"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.actor"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "StudyInvestigator"
      }]
    },
    {
      "id" : "ResearchStudy.site",
      "path" : "ResearchStudy.site",
      "short" : "Facility where study activities are conducted",
      "definition" : "A facility in which study activities are conducted.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ResearchStudy.site",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Location"]
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Facility"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.where[x]"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "PlannedStudySite; StudySite"
      }]
    },
    {
      "id" : "ResearchStudy.reasonStopped",
      "path" : "ResearchStudy.reasonStopped",
      "short" : "accrual-goal-met | closed-due-to-toxicity | closed-due-to-lack-of-study-progress | temporarily-closed-per-study-design",
      "definition" : "A description and/or code explaining the premature termination of the study.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ResearchStudy.reasonStopped",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ResearchStudyReasonStopped"
        }],
        "strength" : "example",
        "description" : "Codes for why the study ended prematurely.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/research-study-reason-stopped"
      },
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Why Study Stopped"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.why[x]"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "StudyOverallStatus.studyStoppedReasonCode"
      }]
    },
    {
      "id" : "ResearchStudy.note",
      "path" : "ResearchStudy.note",
      "short" : "Comments made about the study",
      "definition" : "Comments made about the study by the performer, subject or other participants.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ResearchStudy.note",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Annotation"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "BRIDG5.1",
        "map" : "No BRIDG mapping"
      },
      {
        "identity" : "rim",
        "map" : ".inboundRelationship(typeCode=SUBJ].source[classCode=ANNGEN, moodCode=EVN].value[xsi:type=ST]"
      }]
    },
    {
      "id" : "ResearchStudy.arm",
      "path" : "ResearchStudy.arm",
      "short" : "Defined path through the study for a subject",
      "definition" : "Describes an expected sequence of events for one of the participants of a study.  E.g. Exposure to drug A, wash-out, exposure to drug B, wash-out, follow-up.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ResearchStudy.arm",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "BackboneElement"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "Element"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Arms"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "Arm"
      }]
    },
    {
      "id" : "ResearchStudy.arm.id",
      "path" : "ResearchStudy.arm.id",
      "representation" : ["xmlAttr"],
      "short" : "Unique id for inter-element referencing",
      "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Element.id",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ResearchStudy.arm.extension",
      "path" : "ResearchStudy.arm.extension",
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ResearchStudy.arm.modifierExtension",
      "path" : "ResearchStudy.arm.modifierExtension",
      "short" : "Extensions that cannot be ignored even if unrecognized",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneElement.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "ResearchStudy.arm.name",
      "path" : "ResearchStudy.arm.name",
      "short" : "Label for study arm",
      "definition" : "Unique, human-readable label for this arm of the study.",
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "ResearchStudy.arm.name",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Arm Label"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "Arm.name"
      }]
    },
    {
      "id" : "ResearchStudy.arm.type",
      "path" : "ResearchStudy.arm.type",
      "short" : "Categorization of study arm",
      "definition" : "Categorization of study arm, e.g. experimental, active comparator, placebo comparater.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ResearchStudy.arm.type",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Arm Type"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "Arm.typeCode"
      }]
    },
    {
      "id" : "ResearchStudy.arm.description",
      "path" : "ResearchStudy.arm.description",
      "short" : "Short explanation of study path",
      "definition" : "A succinct description of the path through the study that would be followed by a subject adhering to this arm.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ResearchStudy.arm.description",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Arm Description"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "Arm.description"
      }]
    },
    {
      "id" : "ResearchStudy.objective",
      "path" : "ResearchStudy.objective",
      "short" : "A goal for the study",
      "definition" : "A goal that the study is aiming to achieve in terms of a scientific question to be answered by the analysis of data collected during the study.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "ResearchStudy.objective",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "BackboneElement"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "Element"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "BRIDG5.1",
        "map" : "StudyObjective"
      }]
    },
    {
      "id" : "ResearchStudy.objective.id",
      "path" : "ResearchStudy.objective.id",
      "representation" : ["xmlAttr"],
      "short" : "Unique id for inter-element referencing",
      "definition" : "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Element.id",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ResearchStudy.objective.extension",
      "path" : "ResearchStudy.objective.extension",
      "short" : "Additional content defined by implementations",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "alias" : ["extensions",
      "user content"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Element.extension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "ResearchStudy.objective.modifierExtension",
      "path" : "ResearchStudy.objective.modifierExtension",
      "short" : "Extensions that cannot be ignored even if unrecognized",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "comment" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
      "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneElement.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "ResearchStudy.objective.name",
      "path" : "ResearchStudy.objective.name",
      "short" : "Label for the objective",
      "definition" : "Unique, human-readable label for this objective of the study.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ResearchStudy.objective.name",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "BRIDG5.1",
        "map" : "No BRIDG mapping (BRIDG has a description, but not a name)"
      }]
    },
    {
      "id" : "ResearchStudy.objective.type",
      "path" : "ResearchStudy.objective.type",
      "short" : "primary | secondary | exploratory",
      "definition" : "The kind of study objective.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "ResearchStudy.objective.type",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "ResearchStudyObjectiveType"
        }],
        "strength" : "preferred",
        "description" : "Codes for the kind of study objective.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/research-study-objective-type"
      },
      "mapping" : [{
        "identity" : "BRIDG5.1",
        "map" : "StudyObjective.typeCode"
      }]
    }]
  },
  "differential" : {
    "element" : [{
      "id" : "ResearchStudy",
      "path" : "ResearchStudy",
      "short" : "Investigation to increase healthcare-related patient-independent knowledge",
      "definition" : "A process where a researcher or organization plans and then executes a series of steps intended to increase the field of healthcare-related knowledge.  This includes studies of safety, efficacy, comparative effectiveness and other information about medications, devices, therapies and other interventional and investigative techniques.  A ResearchStudy involves the gathering of information about human or animal subjects.",
      "comment" : "Need to make sure we encompass public health studies.",
      "alias" : ["Clinical Trial",
      "Study"],
      "min" : 0,
      "max" : "*",
      "mapping" : [{
        "identity" : "BRIDG5.1",
        "map" : "ObservationalStudyProtocolVersion; Study;\nStudyProtocolVersion"
      },
      {
        "identity" : "v2",
        "map" : "OBX"
      },
      {
        "identity" : "rim",
        "map" : "Observation[classCode=CLNTRL, moodCode=EVN]"
      }]
    },
    {
      "id" : "ResearchStudy.identifier",
      "path" : "ResearchStudy.identifier",
      "short" : "Business Identifier for study",
      "definition" : "Identifiers assigned to this research study by the sponsor or other systems.",
      "requirements" : "Allows identification of the research study as it is known by various participating systems and in a way that remains consistent across servers.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "Identifier"
      }],
      "isSummary" : true,
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Organization's Unique Protocol ID; Secondary IDs"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.identifier"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "No BRIDG mapping (although there is  DocumentVersion.identifier > StudyProtocolDocumentVersion, this is arguably a different semantic)"
      },
      {
        "identity" : "rim",
        "map" : ".identifier"
      }]
    },
    {
      "id" : "ResearchStudy.title",
      "path" : "ResearchStudy.title",
      "short" : "Name for this study",
      "definition" : "A short, descriptive user-friendly label for the study.",
      "min" : 0,
      "max" : "1",
      "type" : [{
        "code" : "string"
      }],
      "isSummary" : true,
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Brief Title"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "No BRIDG mapping (although there is  StudyProtocolDocumentVersionPublicTitle this is arguably a different semantic: title of a document vs title of a research study)"
      }]
    },
    {
      "id" : "ResearchStudy.protocol",
      "path" : "ResearchStudy.protocol",
      "short" : "Steps followed in executing study",
      "definition" : "The set of steps expected to be performed as part of the execution of the study.",
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/PlanDefinition"]
      }],
      "isSummary" : true,
      "mapping" : [{
        "identity" : "clinicaltrials-gov",
        "map" : "Interventions; Arm/Intervention Cross-Reference"
      },
      {
        "identity" : "BRIDG5.1",
        "map" : "StudyProtocolDocumentVersionPublicTitle.name"
      },
      {
        "identity" : "rim",
        "map" : ".outboundRelationship[typeCode=DEFN].target"
      }]
    },
    {
      "id" : "ResearchStudy.partOf",
      "path" : "ResearchStudy.partOf",
      "short" : "Part of larger study",
      "definition" : "A larger research study of which this particular study is a component or step.",
      "requirements" : "Allows breaking a study into components (e.g. by study site) each with their own PI, status, enrollment, etc.",
      "alias" : ["container"],
      "min" : 0,
      "max" : "*",
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/ResearchStudy"]
      }],
      "isSummary" : true,
      "mapping" : [{
        "identity" : "BRIDG5.1",
        "map" : "