RT Journal Article SR Electronic T1 Metformin use and post-exposure incident tuberculosis: a nationwide tuberculosis-contact cohort study in Taiwan JF ERJ Open Research JO erjor FD European Respiratory Society SP 00050-2020 DO 10.1183/23120541.00050-2020 VO 6 IS 3 A1 Sheng-Wei Pan A1 Jia-Yih Feng A1 Yung-Feng Yen A1 Fan-Yi Chuang A1 Hsiang-Shi Shen A1 Vincent Yi-Fong Su A1 Pei-Hung Chuang A1 Yu-Jiun Chan A1 Wei-Juin Su YR 2020 UL http://openres.ersjournals.com/content/6/3/00050-2020.abstract AB