1. Department of Obstetrics and Gynecology, The Third Affiliated Hospital, Southern Medical University, Guangzhou, Guangdong 510630, China
2. Department of Obstetrics and Gynecology, Affiliated Shenzhen Maternity & Child Healthcare Hospital, Southern Medical University, Shenzhen, Guangdong 518028, China
3. Department of Laboratory Medicine, Dongguan Institute of Clinical Cancer Research, Affiliated Dongguan Hospital, Southern Medical University, Dongguan, Guangdong 523058, China
4. Department of Oncology, Affiliated Dongguan Hospital, Southern Medical University, Dongguan, Guangdong 523058, China
5. Affiliated Foshan Maternity & Child Healthcare Hospital, Southern Medical University (Foshan Maternity & Child Healthcare Hospital), Foshan, 528000, China
6. Department of Obstetrics and Gynecology, Affiliated Dongguan Hospital, Southern Medical University, Dongguan, Guangdong 523058, China
7. Dongguan Key Laboratory of Major Diseases in Obstetrics and Gynecology, Dongguan, Guangdong 523058, China