1. Department of Central Laboratory, Shanghai Chest Hospital, Shanghai Jiao Tong University, 241 Huaihai West Road, Shanghai, 200030, China
2. Department of Obstetrics and Gynecology, Jiaozhou Central Hospital of Qingdao, 29 Xuzhou Road of Jiaozhou, Qingdao, 266300, China
3. Department of Gynecology and Obstetrics, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, 250012, China
4. Department of Obstetrics and Gynecology, Shanghai General Hospital, School of Medicine, Shanghai Jiao Tong University, 650 Xinsongjiang Road, Shanghai, 201600, China