Liang Hai-Feng, Pang Li-Hong, Chen Hong-Yan, Fan Xiao-Jing
Department of Obstetrics and Gynecology, The First Affiliated Hospital of Guangxi Medical University, Nanning, China.
Department of Obstetrics and Gynecology, The First Affiliated Hospital of Guangxi Medical University, Nanning, China.
Int J Gynaecol Obstet. 2015 Jun;129(3):271-2. doi: 10.1016/j.ijgo.2015.01.003. Epub 2015 Mar 3.