1. Department of Nephrology and Division of Clinical Toxicology, Chang Gung Memorial Hospital, Linkou 333, Taiwan
2. College of Medicine, Chang Gung University, Taoyuan 333, Taiwan
3. Kidney Research Center, Chang Gung Memorial Hospital, Linkou 333, Taiwan
4. Department of Hepatogastroenterology and Liver Research Unit, Chang Gung Memorial Hospital, Keelung 204, Taiwan
5. Department of Nephrology, China Medical University Hospital, Taichung 404, Taiwan
6. College of Medicine, China Medical University, Taichung 404, Taiwan
7. Center for Tissue Engineering, Chang Gung Memorial Hospital, Linkou 333, Taiwan