1. WHO. The World Health Report 2010: health systems financing: the path to universal coverage: World Health Organization (WHO); 2010.
2. Payment system reform for health care providers in Korea;Kwon;Health Policy Plan,2003
3. OECD Health Statistics 2020 [Internet]. OECD. 2020. Available from: https://www.oecd.org/health/health-statistics.htm.
4. Trends in Unmet Needs in healthcare services and policy implications. (Korean);Shin;Health Policy Forum,2015
5. Moral hazard effects of supplemental private health insurance in Korea;Ko;Soc Sci Med,2020