1 Department of Nursing and Health Care, Ministry of Health and Welfare, Taiwan; Institute of Public Affairs Management, National Sun Yat-sen University, Kaohsiung, Taiwan; Department of Health Services Administration, College of Public Health, China Medical University, Taiwan.
2 Department of Nursing and Health Care, Ministry of Health and Welfare, Taiwan; Institute of Health Policy and Management, College of Public Health, National Taiwan University, Taipei, Taiwan. Electronic address: dreamer0218@gmail.com.