Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMultiple birth risks associated with IVF and extended embryo culture: USA, 2001.AuthorsEric Surrey; Owen Davis; William B. Gibbons; David GraingerPublicationHuman Reproduction, 2006, Vol 21, Issue 3, p837ISSN0268-1161Publication typeArticleDOI10.1093/humrep/dei360