1. Wake Forest Institute for Regenerative Medicine, Wake Forest University Health Sciences, Winston-Salem, North Carolina 27157, United States
2. Reproductive Medicine, Henan Provincial People’s Hospital, Zhengzhou, Henan 450003, China
3. Department of Urology, Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong 510150, China
4. Department of Internal Medicine, Section on Molecular Medicine, Wake Forest University Health Sciences, Winston-Salem, North Carolina 27157, United States