1. Division of Nephrology, Department of Internal Medicine, Ditmanson Medical Foundation Chia-Yi Christian Hospital, 539 Zhongxiao Road, Chiayi City 60002, Taiwan
2. Department of Business Administration, National Chiayi University, Chiayi City, Taiwan
3. Department of Applied Life Science and Health, Chia-Nan University of Pharmacy and Science, Tainan, Taiwan
4. Department of Nursing, Min-Hwei College of Health Care Management, Tainan City, Taiwan
5. Department of Public Health and Department of Health Services Administration, China Medical University, Taichung City, Taiwan