_:n6dfcf85d73004adfbd28c9374fa6083exb0
<http://schema.org/dateModified>
"<time datetime=\"2018-09-14T16:25:00Z\">Fri, 09/14/2018 - 16:25</time>"^^<http://schema.org/Date>
<https://www.fda.gov/regulatory-information/search-fda-guidance-documents/design-considerations-pivotal-clinical-investigations-medical-devices>