1. Department of Urology, Beijing Friendship Hospital, Capital Medical University, Beijing, China (mainland)
2. Department of Geriatric Cardiology, The 8TH Medical Center of Chinese People’s Liberation Army (PLA) General Hospital, Beijing, China (mainland)
3. Organ Transplant Institute, The 8TH Medical Center of Chinese People’s Liberation Army (PLA) General Hospital, Beijing, China (mainland)
4. Department of Urology, Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University, Beijing, China (mainland)