1. Graduate Institute of Medical Sciences, National Defense Medical Center, Taipei, Taiwan
2. Division of Nephrology, Department of Internal Medicine, Yuan Rung Hospital, Changhua, Taiwan
3. Department of Biochemistry, National Defense Medical Center, Taipei, Taiwan
4. Centre for Genomic and Experimental Medicine, Institute of Genetics and Molecular Medicine, University of Edinburgh, Edinburgh, UK
5. Department of Pathology and Laboratory Medicine, Kaohsiung Veterans General Hospital, Kaohsiung, Taiwan
6. Division of Nephrology, Department of Internal Medicine, Tri-Service General Hospital, National Defense Medical Center, Taipei, Taiwan