1. Department of Nursing, Yuhing Junior College of Health Care and Management, Kaohsiung, Taiwan
2. College of Nursing, Kaohsiung Medical University, Kaohsiung, Taiwan
3. Department of Medical Research, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan
4. Institute of Allied Health Science, National Cheng Kung University, Tainan, Taiwan
5. Center of Long-Term Care Research, Kaohsiung Medical University, Kaohsiung, Taiwan