1. Department of Medicine; Chang Gung University, College of Medicine; Taoyuan Taiwan
2. Department of Ophthalmology; Chang Gung Memorial Hospital, Linkou Medical Center; Taoyuan Taiwan
3. School of Medicine; National Yang-Ming University; Taipei Taiwan
4. Department of Orthopaedics & Traumatology; Taipei Veterans General Hospital; Taipei Taiwan
5. Biostatistical Center for Clinical Research; Chang Gung Memorial Hospital; Taoyuan Taiwan
6. Graduate Institute of Clinical Medical Science; Chang Gung University; Taoyuan Taiwan
7. Clinical Informatics and Medical Statistics Research Center; Chang Gung University; Taoyuan Taiwan
8. Division of Pediatric Endocrinology and Genetics; Linkou Chang Gung Memorial Hospital; Taoyuan Taiwan