1School of Nursing and Graduate Institute of Nursing, China Medical University, Taichung, Taiwan
2Nursing Department, China Medical University Hospital, Taichung, Taiwan
3Department of Environmental and Cultural Resources, National Tsing Hua University, Hsinchu, Taiwan
4Departments of Medicine, Hualien-Armed Forces General Hospital, Hualien City, Taiwan
5Tri-Service General Hospital, National Defense Medical Center, Taipei City, Taiwan
6School of Nursing, College of Medicine, National Taiwan University, Taipei City, Taiwan
7Department of Nursing, National Taiwan University Hospital, Taipei City, Taiwan
8Cancer Center, China Medical University Hospital, Taichung, Taiwan
9Department of Neurology, Hsinchu Mackay Memorial Hospital, Hsinchu City, Taiwan