1. Department of Urology General Hospital of Ningxia Medical University Yinchuan China
2. Department of Gastrointestinal Surgery Ward II The Affiliated Yantai Yuhuangding Hospital of Qingdao University Yantai China
3. Department of Anesthesiology The Affiliated Yantai Yuhuangding Hospital of Qingdao University Yantai China
4. Department of Urology The Affiliated YantaiYuhuangding Hospital of Qingdao University Yantai China
5. Department of Urology, Beijing Tian Tan Hospital Capital Medical University Beijing China
6. Department of Operating Room The Affiliated Yantai Yuhuangding Hospital of Qingdao University Yantai China
7. Department of Urology Shandong Provincial Hospital Affiliated to Shandong First Medical University Jinan China
8. Department of Urology Beijing Tian Tan Hospital, Capital Medical University Beijing China
9. Department of Urology The Affiliated Yantai Yuhuangding Hospital of Qingdao University Yantai China