Current status and comparison of national health insurance systems for advanced radiation technologies in Korea and Japan
Radiation Oncology Journal. 2020;38(3):170-175 
An Analysis of the Current Status of Hospitalist System in Korea Using National Health Insurance Claim Data and Strategy for Future Direction
Health Insurance Review & Assessment Service Research. 2008;2(2):219-234
The current status of interval breast cancers in South Korea by National Cancer Screening Programs: an analysis of the national health insurance claim’s data
The Breast. 2019;44:S54
Comparison of Obesity Rates in Early Childhood (4 to 80 months) by Parental Socioeconomic Status Using National Cohort Dataset in Korea
Asian Nursing Research. 2016;10(4):305-311
Toward a National Mobilization: The Establishment of National Health Insurance
Japan's Shifting Status in the World and the Development of Japan's Medical Insurance Systems. 2018;93-125
Development and status of health insurance systems in China
The International Journal of Health Planning and Management. 2011;26(4):339-356
Key components of national health insurance systems
Health Insurance Systems. 2021;9-33
The Korea National Health and Nutrition Examination Survey (KNHANES): current status and challenges
Epidemiology and Health. 2014;36:e2014002
Japan
Health Insurance Systems. 2021;123-139
Comparison between the Aged Care Facilities Provided by the Long-Term Care Insurance (LTCI) and the Nursing Hospitals of the National Health Insurance (NHI) for Elderly Care in South Korea
Healthcare. 2022;10(5):779