1. Division of Endocrinology and Metabolism; Department of Internal Medicine; Chang Gung Memorial Hospital; Chang Gung University; Taoyuan Taiwan
2. Department of Laboratory Medicine; Chang Gung Memorial Hospital Linkou Branch; Chang Gung University; Taoyuan Taiwan
3. Department of Medical Biotechnology and Laboratory Science; College of Medicine; Chang Gung University; Taoyuan Taiwan
4. Healthy Aging Research Center; Chang Gung University; Taoyuan Taiwan
5. Department of Pediatric Hematology; Chang Gung Memorial Hospital; Lin-Kou Taiwan