1. Division of Nephrology, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University
2. Department of Public Health, College of Medicine, National Cheng Kung University
3. Graduate Institute of Food Safety, College of Agriculture and Natural Resources, National Chung Hsing University
4. Department of Public Health, College of Public Health, China Medical University
5. Department of Healthcare Administration, College of Medical and Health Science, Asia University