1. Health and Social Policy Programme, OECD Korea Policy Centre, Seoul, Republic of Korea
2. Ministry of Health and Welfare, Sejong, Republic of Korea
3. Health Management and Policy Program, School of Social and Behavioral Health Sciences, College of Public Health and Human Sciences, Oregon State University, Corvallis, OR, USA
4. Center for Global Health, College of Public Health and Human Sciences, Oregon State University, Corvallis, OR, USA