[1] Department of Preventive Medicine, Shantou University Medical College, Shantou,515041, China
[2] National Health Commission Key Laboratory of Male Reproduction and Genetics, Guangzhou, China
[3] Department of Andrology, Guangdong Provincial Reproductive Science Institute (Guangdong Provincial Fertility Hospital), China
[4] Human Sperm Bank, The Shanxi Bethune Hospital, Shanxi Academy of Medical Sciences, Taiyuan, China
[5] Human Sperm Bank, The Third Affiliated Hospital of Zhengzhou University, Zhengzhou, China
[6] Human Sperm Bank, The Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, West China Second University Hospital of Sichuan University, Chengdu, China
[7] Reproductive Medicine Center, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
[8] Human Sperm Bank, Reproductive Medicine Center, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
[9] Human Sperm Bank, The Zhejiang Provincial Maternal and Child and Reproductive Health Care Center, Hangzhou, China