1. Department of Obstetrics and Gynecology, Taizhou Hospital of Chinese Traditional Medicine, Taizhou, China;
2. Department of Obstetrics and Gynecology, Taizhou People’s Hospital, Taizhou, China;
3. Department of Laboratory Medicine, Taizhou People’s Hospital, Taizhou, China;
4. R&D Department, Labway Clinical Laboratories, Shanghai, China