1. World Health Organization (WHO). Global report 2020. https://www.who.int/publications/i/item/9789240013131
2. Pai M, Behr MA, Dowdy D, Dheda K, Divangahi M, Boehme CC, Ginsberg A, Swaminathan S, Spigelman M, Getahun H, Menzies D, Raviglione M (2016) Nat Rev Dis Prim 2:1
3. World Health Organization (2019) Fact sheets—TUBERCULOSIS 2019 https://www.who.int/en/news-room/fact-sheets/detail/tuberculosis
4. TBfacts.org Information about tuberculosis. https://tbfacts.org/tb-statistics-india/
5. Tripathi KD (2013) Essentials of medical pharmacology, 7th edn. Jaypee Brothers Medical Publishers Ltd, New Delhi, p 765