1. Department of Andrology, United Diagnostic and Research Center for Clinical Genetics, School of Public Health & Women and Children’s Hospital, Xiamen University, Xiamen, Fujian, China
2. Department of Urology, Yantai Affiliated Hospital of Binzhou Medical University, Yantai, Shandong, China
3. School of Pharmaceutical Sciences, Xiamen University, Xiamen, Fujian, China
4. Reproductive Medicine Center, Affiliated Yantai Yuhuangding Hospital of Qingdao University, Yantai, Shandong, China