[1] College of Medicine,Department of Geriatrics and Gerontology, National Cheng Kung University Hospital
[2] National Cheng Kung University,Department of Medicine, Institute of Gerontology, College of Medicine
[3] National Cheng Kung University,Department of Internal Medicine, National Cheng Kung University Hospital
[4] College of Medicine,Department of Nursing
[5] National Cheng Kung University,Department of Nursing, College of Medicine
[6] National Cheng Kung University Hospital,Division of Geriatric Medicine, Department of Medicine
[7] National Cheng Kung University,undefined
[8] College of Medicine,undefined
[9] National Cheng Kung University,undefined