1. Division of Urology Department of Surgery Taichung Veterans General Hospital Taichung Taiwan
2. Institute of Medicine Chung Shan Medical University Taichung Taiwan
3. Department of Senior Citizen Service Management National Taichung University of Science and Technology Taichung Taiwan
4. Department of Medicine and Nursing Hungkuang University Taichung Taiwan
5. Department of Urology China Medical University Hospital Taichung Taiwan
6. Tungs’ Taichung MetroHarbor Hospital TaichungTaiwan
7. Chang Bing Show‐Chwan Memorial Hospital ChanghuaTaiwan
8. Department of Applied Chemistry National Chi Nan University Nantou Taiwan