1. Department of Urology Qilu Hospital Jinan Shandong China
2. Cheeloo College of Medicine Shandong University Jinan Shandong China
3. Department of Surgery Taian TSCM hospital Taian Shandong China
4. Department of Urology Liaoning Hospital of Traditional Chinese Medicine Dezhou Shandong China
5. Department of Urology Central Hospital of Zaozhuang Mining Group Shandong China
6. Center for Reproductive Medicine Department of Obstetrics and Gynecology Qilu Hospital Jinan Shandong China