1. School of Nursing, College of Medicine Chang Gung University Taoyuan Taiwan
2. Department of Endocrinology and Metabolism, Linkou Branch Chang Gung Memorial Hospital Taoyuan Taiwan
3. Healthy Aging Research Center, College of Medicine Chang Gung University Taoyuan Taiwan
4. Division of Child Ophthalmology, Department of Ophthalmology, Linkou Branch Chang Gung Memorial Hospital Taoyuan Taiwan