1. Department of Geriatric Urology Xiangya International Medical Center Xiangya Hospital Central South University Changsha China
2. National Clinical Research Center for Geriatric Disorders Xiangya Hospital Central South University Changsha China
3. Martini‐Klinik Prostate Cancer Center University Hospital Hamburg‐Eppendorf Hamburg Germany
4. Department of Urology Hunan Provincial People's Hospital The First Affiliated Hospital of Hunan Normal University Changsha China