北京协和医院妇产科主任医师，教授，博士生导师
曾获美国约翰霍普金斯大学公共卫生学硕士学位。

曾任中华医学会骨质疏松和骨矿盐疾病分会第二和第三届主任委员。
专业领域：女性生殖内分泌
Dr. Xu Ling:
Professor of OB/GYN in Peking Union Medical College Hospital, Beijing
China.
She got a Master Degree of Public Health at the School of hygiene and
Public Health of the John Hopkins University 
She is the Honorary President of the Chinese Society of
Osteoporosis and Bone Mineral Research, Chinese Association of Medicine 
Professional field: Female Reproductive Endocrinology