1. Healthy Aging Research Center; Chang Gung University; Taoyuan Taiwan
2. School of Nursing; College of Medicine; Chang Gung University; Taoyuan Taiwan
3. Department of Nursing; Chang Gung University of Science and Technology; Taoyuan Taiwan
4. Dementia Center; Department of Neurology; Chang Gung Memorial Hospital; Taoyuan Taiwan
5. School of Medicine; College of Medicine; Chang Gung University; Taoyuan Taiwan
6. Department of Nursing; Chang Gung Memorial Hospital; Taoyuan Taiwan
7. Traumatological Division; Department of Orthopedics; Chang Gung Memorial Hospital; Taoyuan Taiwan
8. Department of Nursing; Kaohsiung Chang Gung Memorial Hospital; Kaohsiung Taiwan