1. Department of Obstetrics and Gynecology, The Second Affiliated Hospital of Soochow University, Suzhou, China.
2. Soochow University Laboratory of Cancer Molecular Genetics, Medical College of Soochow University, Suzhou, China.
3. Department of Radiotherapy & Oncology, The Second Affiliated Hospital of Soochow University, Suzhou, China.
4. Institute of Dermatology, Chinese Academy of Medical Sciences & Peking Union Medical College, Nanjing, China.
5. Department of Obstetrics and Gynecology, Third Hospital, Peking University, Beijing, China.