| Authors: |
Sun XL; Department of Obstetrics and Gynecology, Peking University People's Hospital, No.11 Xizhimen South Street, Xicheng Dist, Beijing, 100044, China., Wang HB; Peking University Clinical Research Institute, Xueyuan Rd 38#, Haidian Dist, Beijing, 100191, China., Wang ZQ; Department of Obstetrics and Gynecology, Peking University People's Hospital, No.11 Xizhimen South Street, Xicheng Dist, Beijing, 100044, China., Cao TT; Department of Obstetrics and Gynecology, Peking University People's Hospital, No.11 Xizhimen South Street, Xicheng Dist, Beijing, 100044, China., Yang X; Department of Obstetrics and Gynecology, Peking University People's Hospital, No.11 Xizhimen South Street, Xicheng Dist, Beijing, 100044, China., Han JS; Peking University Third Hospital, Huayuan North Rd 49#, Haidian Dist, Beijing, 100191, China., Wu YF; Peking University Clinical Research Institute, Xueyuan Rd 38#, Haidian Dist, Beijing, 100191, China.; The George Institute for Global Health at Peking University Health Science Center, Beijing, 100191, China.; Department of Epidemiology and Biostatistics, Peking University School of Public Health, Beijing, 100191, China., Reilly KH; New York City, NY, USA., Wang JL; Department of Obstetrics and Gynecology, Peking University People's Hospital, No.11 Xizhimen South Street, Xicheng Dist, Beijing, 100044, China. wjianliu1203@163.com. |
