1 Division of Cardiovascular Medicine, Chi Mei Medical Center, Tainan, Taiwan; Evidence-Based Medicine and Health Policy Center, Chi Mei Medical Center, Tainan, Taiwan; School of Medicine, College of Medicine, National Sun Yat-sen University, Kaohsiung, Taiwan. Electronic address: Drctliao@gmail.com.
2 Department of Nursing and Health Care, Ministry of Health and Welfare, Taiwan; School of Nursing, National Taiwan University, Taiwan; Department of Health Services Administration, College of Public Health, China Medical University, Taiwan. Electronic address: nhphoenix@mohw.gov.tw.
3 Nursing Department, Chi Mei Medical Center, Tainan, Taiwan; Department of Senior Welfare and Services, Southern Taiwan University of Science and Technology, Taiwan. Electronic address: 300006@mail.chimei.org.tw.