1. Institute of Health and Welfare Policy, National Yang-Ming University, Taipei, Taiwan, Republic of China
2. National Health Insurance Medical Expenditure Negotiation, Taipei, Taiwan, Republic of China
3. Dispute Mediation Committees, Department of Health, Executive Yuan, Taipei, Taiwan, Republic of China
4. Department of Nursing, Kang-Ning Junior College of Medical Care and Management, Taipei, Taiwan, Republic of China
5. Department of Urology, David Geffen School of Medicine, University of California-Los Angeles, Los Angeles, California
6. Department of Urology, National Taiwan University Hospital, Taipei, Taiwan, Republic of China