1. Department of Urology, First Hospital of Shanxi Medical University, Taiyuan, Shanxi, China
2. Shanxi Provincial Hospital of Traditional Chinese Medicine, Department of Physician Standardization Training Center, Taiyuan, Shanxi, China
3. Shanxi Hospital Affiliated to Cancer Hospital, Cancer Hospital, Shanxi Province Cancer Hospital, Chinese Academy of Medical Sciences, Shanxi Medical University, Taiyuan, Shanxi, China