1. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, USA
2. Division of Nephrology, Department of Internal Medicine, China Medical University Hospital, Taichung, Taiwan
3. Division of Clinical Pathology, National Taiwan University Hospital Yun-Lin Branch, Taiwan
4. Department of Internal Medicine, National Taiwan University Hospital, and College of Medicine, National Taiwan University, Taiwan
5. Cleveland Clinic Lerner College of Medicine and Glickman Urological and Kidney Institute, Cleveland Clinic, USA
6. Department of Anesthesiology and Forensic Medicine, National Taiwan University Hospital, Taiwan