We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAllocation concealment in clinical trials.AuthorsJüni P; Egger MPublicationJAMA, 2002, Vol 288, Issue 19, p2407ISSN0098-7484Publication typearticleDOI10.1001/jama.288.19.2407-jlt1120-4-2