References
1. Getahun H, Matteelli A, Abubakar I, Aziz MA, Baddeley A, Barreira D, et al. Management of latent Mycobacterium tuberculosis infection: WHO guidelines for low tuberculosis burden countries. Eur Respir J. 2015; 46:1563–1576.
2. Kim HA, Shin JY, Kim HR, Lee JE, Kim JH, Kong IS. Review on global burden of tuberculosis, 2017. Public Health Weekly Report. 2019; 12:208–214.
4. Joint Committee for the Revision of Korean Guidelines for Tuberculosis. Korea Centers for Disease Control and Prevention. Korean guidelines for tuberculosis. Cheongju: Korea Centers for Disease Control and Prevention;2017. p. 1–232.
5. Choi CM, Kang CI, Kim DH, Kim CH, Kim HJ, Lee CH, et al. The role of TST in the diagnosis of latent tuberculosis infection among military personnel in South Korea. Int J Tuberc Lung Dis. 2006; 10:1342–1346.
6. Lee SW, Oh SY, Lee JB, Choi CM, Kim HJ. Tuberculin skin test distribution following a change in BCG vaccination policy. PLoS One. 2014; 9:e86419.
7. Mok JH. Diagnosis and treatment of latent tuberculosis infection in healthcare workers. Tuberc Respir Dis (Seoul). 2016; 79:127–133.
8. Yeon JH, Seong H, Hur H, Park Y, Kim YA, Park YS, et al. Prevalence and risk factors of latent tuberculosis among Korean healthcare workers using whole-blood interferon-γ release assay. Sci Rep. 2018; 8:10113.
9. Kim S, Choi H, Jang YJ, Park SH, Lee H. Prevalence of and factors related to latent tuberculous infection among all employees in a referral hospital. Int J Tuberc Lung Dis. 2018; 22:1329–1335.
10. Lee EH, Kim SJ, Ha EJ, Park ES, Choi JY, Leem AY, et al. Treatment of latent tuberculous infection among health care workers at a tertiary hospital in Korea. Int J Tuberc Lung Dis. 2018; 22:1336–1343.
11. Lee SH, Choi YH. Prevalence and risk factors of latent tuberculosis infection among healthcare workers [MD dissertation]. Suwon: Ajou University;2019.
12. Park Y, Kim SY, Kim JW, Park MS, Kim YS, Chang J, et al. Serial testing of healthcare workers for latent tuberculosis infection and long-term follow up for development of active tuberculosis. PLoS One. 2018; 13:e0204035.