1. Division of Nephrology (C.-L.C., C.-Y.H., K.-J.C., P.-T.L., H.-C.F.), Kaohsiung 813, Taiwan
2. Department of Medicine (C.-L.C., C.-Y.H., K.-J.C., P.-T.L., H.-C.F.), National Yang-Ming University School of Medicine, Taipei 112, Taiwan
3. Department of Neurology (N.-C.C.), Kaohsiung Chang Gung Memorial Hospital, Chang Gung University College of Medicine, Kaohsiung 333, Taiwan
4. Department of Orthopedics (J.-H.R.), Kaohsiung Veterans General Hospital, Kaohsiung 813, Taiwan
5. College of Pharmacy and Health Care (J.-H.R.), Tajen University, Pintong County 907, Taiwan