1. Department of General Internal Medicine and Geriatrics, Chang Gung Memorial Hospital, Linkou, Taiwan
2. Department of Gastroenterology and Hepatology, Chang Gung Memorial Hospital and College of Medicine, Chang Gung University, Linkou, Taiwan
3. Department of Clinical Pathology, Far Eastern Memorial Hospital, Banciao, New Taipei City, Taiwan
4. Department of Nephrology, China Medical University Hospital and College of Medicine, China Medical University, Taichung, Taiwan
5. Department of Nephrology, Chang Gung Memorial Hospital and College of Medicine, Chang Gung University, Linkou, Taiwan
6. Kidney Research Center, Chang Gung Memorial Hospital, Linkou, Taiwan
7. Center for Tissue Engineering, Chang Gung Memorial Hospital, Linkou, Taiwan