1. Department of Reproduction, Shengjing Hospital of China Medical University, Shenyang 110004, China
2. Department of Orthopedics, Shengjing Hospital of China Medical University, Shenyang 110004, China
3. Department of Clinical Genetics, Shengjing Hospital of China Medical University, Shenyang 110004, China
4. Center for Computational and Integrative Biology, Massachusetts General Hospital, Boston, MA 02114, USA
5. Department of Urology, Peking University Third Hospital, Beijing 100191, China