?:authorAffiliation
|
-
[\'Department of Obstetrics and Gynecology, Lishui Maternal and Child Health Care Hospital, Zhejiang, China.\', \'Department of Obstetrics and Gynecology, School of Medicine, Shanghai General Hospital, Shanghai Jiao Tong University, Shanghai, China.\', \'Shang Guojia Healthcare Company Ltd, Shanghai, China.\']
|