Kim SJ, Ha E, Park ES, Choi JY, Kang YA. Prevalence and Risk Factors of Latent Tuberculosis Infection among Healthcare Workers Using Tuberculin Skin Test and Interferon-γ Release Assay at a Tertiary Hospital in South Korea. Korean J healthc assoc Infect Control Prev 2020;25:46-53. https://doi.org/10.14192/kjicp.2020.25.1.46