1. Department of Nursing, Chiayi Chang Gung Memorial Hospital, Chiayi County 61363, Taiwan
2. School of Nursing, College of Nursing, Taipei Medical University, Taipei City 11031, Taiwan
3. Department of Gerontology and Health Care Management, Chang Gung University of Science and Technology, Taoyuan City 33303, Taiwan
4. Department of Nursing, Chang Gung University of Science and Technology, Taoyuan City 33303, Taiwan
5. Department of Nursing, Taoyuan Chang Gung Memorial Hospital, Taoyuan City 33378, Taiwan
6. School of Nursing, College of Medicine, National Taiwan University, Taipei City 10617, Taiwan
7. Department of Nursing, Keelung Chang Gung Memorial Hospital, Keelung City 20401, Taiwan
8. Department of Nursing, Kaohsiung Chang Gung Memorial Hospital, Kaohsiung City 83301, Taiwan
9. Department of Nursing, Linkou Chang Gung Memorial Hospital, Taoyuan City 33305, Taiwan
10. Administration Center, Chang Gung Medical Foundation, Taoyuan City 33305, Taiwan
11. Department of Nursing, Chang Gung University, Taoyuan City 33375, Taiwan