1. Key Laboratory for Major Obstetric Diseases of Guangdong Province Department of Obstetrics and Gynecology, Center for Reproductive Medicine The Third Affiliated Hospital of Guangzhou Medical University Guangzhou China
2. Department of Reproductive Medicine Ganzhou People's Hospital Ganzhou Jiangxi China
3. Department of Biochemistry and Molecular Biology, GMU‐GIBH Joint School of Life Sciences Guangzhou Medical University Guangzhou China
4. Department of Clinical Laboratory The Third Affiliated Hospital of Guangzhou Medical University Guangzhou China
5. Department of Laboratory Medicine Guangdong Second Provincial General Hospital Guangzhou China
6. Key Laboratory for Reproductive Medicine of Guangdong Province The Third Affiliated Hospital of Guangzhou Medical University Guangzhou China