1. Department of Education and Research; Taichung Veterans General Hospital; Taichung Taiwan
2. Division of Urology; Taichung Veterans General Hospital; Taichung Taiwan
3. Department of Surgery; Fong Yuan Hospital; Taichung Taiwan
4. Department of Veterinary Medicine; National Chung Hsing University; Taichung Taiwan
5. Department of Pharmacology; School of Medicine; Chung-Shan Medical University; Taichung Taiwan
6. Graduate School of Nursing; Hung-Kuang University; Taichung Taiwan
7. Department of Neurosurgery; Taichung Veterans General Hospital; Taichung Taiwan
8. Center for General Education; Tunghai University; Taichung Taiwan
9. Institute of Biomedical Sciences; National Chung Hsing University; Taichung Taiwan