Study on the safety evaluation of latent tuberculosis treatment in high‑risk groups for tuberculosis development: Study protocol for a multi‑center prospective observational cohort study in Korea (STEP-TB). - Hwang, Yunkyeong; Park, Yeonhee; Kim, Hyung Woo; Jeong, Seo Yun; Jeong, Yoolwon; Stagg, Helen R.; Kim, Ju Sang; Min, Jinsoo (PLoS ONE, 2026)