1. Department of Urology, The First People’s Hospital of Jiashan, Jiaxing, Zhejiang, China;
2. Department of Reproductive Epidemiology and Social Science, Key Laboratory of Reproduction Regulation of NPFPC, SIPPR, IRD, Fudan University, Shanghai, China;
3. Department of Cell Biology, National Research Institute of Family Planning, Beijing, China;
4. Department of Andrology, Urologic Medical Center, Shanghai General Hospital, Shanghai Jiaotong University, Shanghai, China;
5. Department of Andrology, The Seventh People’s Hospital of Shanghai University of TCM, Shanghai, China