Shi Qi, Zhou Hong-Gui, Liu Xi-Ru, Li Jia-Ping
Department of Obstetrics and Gynecology, North Szechwan Medical College, Nanchong, Szechwan, China; Department of Obstetrics and Gynecology, First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Department of Obstetrics and Gynecology, North Szechwan Medical College, Nanchong, Szechwan, China.
Int J Gynaecol Obstet. 2014 Dec;127(3):297-8. doi: 10.1016/j.ijgo.2014.07.016. Epub 2014 Aug 16.