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. Department of Otolaryngology, Head, and Neck Surgery; China Medical University Hospital; Taichung Taiwan
5. Management Office for Health Data; China Medical University Hospital; 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