1. The First School of Clinical Medicine Nanjing University of Chinese Medicine Nanjing China
2. NHC Key Laboratory of Male Reproduction and Genetics, Department of Andrology, Guangdong Provincial Reproductive Science Institute (Guangdong Provincial Fertility Hospital) Human Sperm Bank of Guangdong Province Guangzhou China
3. Reproductive Medical Centre of Sun Yat‐sen Memorial Hospital Sun Yat‐sen University Guangzhou China
4. Department of Integrated Chinese and Western Medicine Jiangsu Health Vocational College Nanjing China