1. Graduate Institute of Clinical Medical Science, China Medical University, Taichung, Taiwan
2. Department of Internal Medicine, College of Medicine, China Medical University, Taichung, Taiwan
3. Division of Kidney Disease, China Medical University Hospital, Taichung, Taiwan
4. Management Office for Health Data, China Medical University Hospital, Taichung, Taiwan
5. College of Medicine, China Medical University, Taichung, Taiwan
6. Division of Nephrology, Chang Gung Memorial Hospital, Taipei, Taiwan
7. Chang Gung University College of Medicine, Taoyuan, Taiwan
8. Department of Health Services Administration, China Medical University, Taichung, Taiwan