Melissa Carlson|R. Sean Morrison
Study Design, Precision, and Validity in Observational Studies
National Palliative Care Research Center|Icahn School of Medicine at Mount Sinai|National Palliative Care Research Center|Icahn School of Medicine at Mount Sinai|James J. Peters VA Medical Center
journal palliative medicinevol 12 1 users guide research palliative carestudy design precision validity observational studiesmelissa da carlson r sean morrisonmelissa da carlsonsearch papers author r sean morrisonsearch papers authorpublished online27 jan 2009httpsdoiorg101089jpm20089690aboutsectionspdfepub permissions citationspermissionsdownload citationstrack citationsadd favorites back publication shareshare onfacebooktwitterlinked inredditemail figuresreferencesrelateddetailscited bynot engaged students alike patterns engagement burnout among elementary students using personcentered approach9 february 2023 bmc psychology vol 11 1frequency medication administration timing error hospitals4 november 2022 journal nursing care quality vol 38 2the influence academic selfefficacy university students academic performance mediating effect academic engagement26 march 2023 sustainability vol 15 7systematic review metaanalysis association chronic low back pain cognitive function25 december 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