We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePitfalls in the design and analysis of efficacy trials in subfertility.AuthorsDaya SPublicationHuman reproduction (Oxford, England), 2003, Vol 18, Issue 5, p1005ISSN0268-1161Publication typearticleDOI10.1093/humrep/deg238