(1) Peking University Third Hospital, No. 49, North Huayuan Road, Haidian District, Beijing, 100191, PR China;(2) Institute of Population Research, Peking University, No.5 Yiheyuan Road, Haidian District, Beijing, 100871, PR China
Abstract:
Background
To determine the effect of higher progesterone (P) level on endometrial receptivity.