1. World Health Organization. Hepatitis B. Accessed January 16, 2024. https://www.who.int/news-room/fact-sheets/detail/hepatitis-b
2. Korea Disease Control and Preventin Agency. 「National Health and Nutrition Survey」, 2021, Hepatitis B surface antigen positivity rate trend. Accessed January 16, 2024. https://kosis.kr/statHtml/statHtml.do?orgId=177&tblId=DT_11702_N109&conn_path=I2
3. The Epidemiology of Hepatitis B Virus Infection in Korea: 15-Year Analysis