Lin Jinli, Li Xueying, Zhang Linhao
Reproductive and Infertility Department, Chengdu Women's and Children's Central Hospital, Chengdu, Sichuan, China.
Department of Obstetrics and Gynecology, West China Second University Hospital of Sichuan University, Chengdu, Sichuan, China.
Int J Gynaecol Obstet. 2017 Mar;136(3):350-352. doi: 10.1002/ijgo.12079. Epub 2017 Jan 11.