Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleInsulin-Like Factor 3 Levels in Cord Blood and Serum from Children: Effects of Age, Postnatal Hypothalamic- Pituitary-Gonadal Axis Activation, and Cryptorchidism.AuthorsBay, Katrine; Virtanen, Helena E.; Hartung, Stefan; Ivell, Richard; Main, Katharina M.; Skakkebaek, Niels E.; Andersson, Anna-Maria; The Nordic Cryptorchidism Study Group; Toppari, JormaPublicationJournal of Clinical Endocrinology & Metabolism, 2007, Vol 92, Issue 10, p4020ISSN0021-972XPublication typeArticleDOI10.1210/jc.2007-0974