Kumar, R., Garg, R., Kshetrimayum, S., & Jain, A. (2019). Drug resistance profile among multi-drug resistant tuberculosis patients at diagnosis and correlation with history of anti-tubercular treatment in a tertiary care center. International Journal of Advances in Medicine, 6(6), 1918–1923. https://doi.org/10.18203/2349-3933.ijam20195251