1. Division of NephrologyDepartment of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan
2. Department of Internal MedicineChiayi Branch, Taichung Veterans General Hospital, Chiayi, Taiwan
3. Department of Life ScienceTunghai University, Taichung, Taiwan
4. School of MedicineCollege of Medicine, China Medical University, Taichung, Taiwan
5. School of MedicineChung Shan Medical University, Taichung, Taiwan
6. Division of HematologyDepartment of Internal Medicine, Taichung Veterans General Hospital, Taichung, Taiwan