1. Department of Urology, Huashan Hospital, Fudan University, 12 Central Urumqi Road, Shanghai 200040, China
2. Department of Orthopedics, the Affiliated Jiangyin Hospital of Southeast University Medical School, Jiangyin 214400, China
3. Department of Urology, The Affiliated Changzhou No. 2 People’s Hospital of Nanjing Medical University, Changzhou 213003, Jiangsu Province, China
4. Department of Nephrourology, Nagoya City University Graduate School of Medical Sciences, Aichi 4678601, Japan
5. Department of Urology, Third Affiliated Hospital of Nantong University (Affiliated Hospital of Jiangnan University), 585 Xingyuan Road, Wuxi 214041, China