We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleThe paradox of declining fertility but increasing twinning rates with advancing maternal age.AuthorsBeemsterboer SN; Homburg R; Gorter NA; Schats R; Hompes PG; Lambalk CBPublicationHuman reproduction (Oxford, England), 2006, Vol 21, Issue 6, p1531ISSN0268-1161Publication typearticleDOI10.1093/humrep/del009