Abstract
Wan, JH; Li, FT; Li, R; Zhong, HZ; Li, DZ
Li, DZ (corresponding author), Guangzhou Med Univ, Guangzhou Women & Childrens Med Ctr, Guangzhou, Guangdong, Peoples R China.
EUROPEAN JOURNAL OF OBSTETRICS & GYNECOLOGY AND REPRODUCTIVE BIOLOGY, 2021; 261 (): 246