We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleSibling Sex Ratio and Birth Order in Early-Onset Gender Dysphoric Adolescents.AuthorsSchagen, Sebastian; Delemarre-van de Waal, Henriette; Blanchard, Ray; Cohen-Kettenis, PeggyPublicationArchives of Sexual Behavior, 2012, Vol 41, Issue 3, p541ISSN0004-0002Publication typearticleDOI10.1007/s10508-011-9777-6