1. Graduate Institute of Mechanical and Electrical Engineering, National Taipei University of Technology, Taipei City 10608, Taiwan
2. Division of Nephrology, Department of Internal Medicine, MacKay Memorial Hospital, Taipei City 10449, Taiwan
3. Department of Medicine, MacKay Medical College, New Taipei City 25245, Taiwan
4. Department of Nursing, MacKay Junior College of Medicine, Nursing, and Management, Taipei City 11260, Taiwan
5. Division of Gastroenterology and Hepatology, Department of Internal Medicine, MacKay Memorial Hospital, Taipei City 10449, Taiwan