1. Department of Internal MedicineKaohsiung Municipal Hsiao‐Kang Hospital, Kaohsiung Medical University
2. Division of Nephrology
3. Division of Nephrology, Department of Internal MedicineChien‐Yu Hospital
4. Division of Hematology, Department of Internal MedicineKaohsiung Medical University Hospital
5. Department of Internal Medicine, Faculty of Renal CareCollege of Medicine, Kaohsiung Medical UniversityKaohsiungTaiwan