Academic leader of the team-Dr. Chen Zijiang, professor of Shandong University, doctoral supervisor, "Taishan Scholar" distinguished professor, national excellent doctoral thesis supervisor. He is currently the head of Gynecology Endocrinology Group of Obstetrics and Gynecology Branch of Chinese Medical Association, the deputy director of Reproductive Medicine Branch of Chinese Medical Association, and a member of the expert group of Medical Committee of International Olympic Committee.