We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleVariation among institutional review boards in evaluating the design of a multicenter randomized trial.AuthorsStark AR; Tyson JE; Hibberd PLPublicationJournal of Perinatology, 2010, Vol 30, Issue 3, p163ISSN0743-8346Publication typearticleDOI10.1038/jp.2009.157