Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleHuman study participants.AuthorsWillison, Donald; Ondrusek, Nancy; McLaughlin, JohnAbstractA letter to the editor is presented in response to the article "Ethical approval for all studies involving human participants" by John Fletcher in the December 15, 2014 issue.SubjectsMEDICAL ethics; HUMAN experimentationPublicationCanadian Medical Association Journal (CMAJ), 2015, Vol 187, Issue 7, p520Publication typeLetter to the EditorDOI10.1503/cmaj.115-0028