Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleCommentary on Hey and Kimmelman.AuthorsJoffe, Steven; Ellenberg, Susan SSubjectsCLINICAL trials; EXPERIMENTAL design; RESEARCH evaluation; RESEARCH ethics; STATISTICAL samplingPublicationClinical Trials, 2015, Vol 12, Issue 2, p116ISSN1740-7745Publication typeArticleDOI10.1177/1740774515568917