Variation in bone morphogenetic protein 15 is not associated with spontaneous human dizygotic twinning.
Human Reproduction (Oxford, England)
Zhao, Zhen Zhen ZZ; Painter, Jodie N JN; Palmer, James S JS; Webb, Penelope M PM; Hayward, Nicholas K NK; Whiteman, David C DC; Boomsma, Dorret I DI; Martin, Nicholas G NG; Duffy, David L DL; Montgomery, Grant W GW