1. Division of Urology, Department of Surgery, Taichung Veterans General Hospital, Taichung, Taiwan
2. Department of Urology, China Medical University Hospital, Taichung, Taiwan
3. Graduate Institute of Integrated Medicine, College of Chinese Medicine, Research Center for Chinese Medicine and Acupuncture, China Medical University, Taichung, Taiwan
4. Management Office for Health Data, China Medical University Hospital, Taichung, Taiwan
5. College of Medicine, China Medical University, Taichung, Taiwan