1. Division of Nephrology, Department of Internal Medicine; Changhua Christian Hospital; Changhua Taiwan
2. School of Medicine; Chung-Shan Medical University; Taichung Taiwan
3. Institute of Clinical Medicine; National Yang-Ming University; Taipei Taiwan
4. Internal Medicine Research Center; Changhua Christian Hospital; Changhua Taiwan
5. Graduate Institute of Statistics and Information Science; National Changhua University of Education; Changhua Taiwan
6. Environmental and Precision Medicine Laboratory; Changhua Christian Hospital; Changhua Taiwan