[Developmental outcome at 2 years of age of children born after in vitro fertilization].
Xu
Zhang-ye
ZY
Ye
Bi-lü
BL
Zhou
Kai
K
D002648:Child; D002658:Developmental Disabilities; D004992:Ethics, Medical; D005307:Fertilization in Vitro / Q000009:adverse effects*; D006801:Humans; D016896:Treatment Outcome