Affiliation: | 1. Department of Obstetrics and Gynecology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, 430030, PR China;2. Department of Gynecologic Oncology, Tumor Hospital of Hubei Provincial, Wuhan, Hubei, 430079, PR China;3. Department of Gynecology and Obstetrics, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, 510515, PR China |