A. Kumar, R. K. Rana, S. Sundram, S. K. Sinha, R. Jaiswal, and V. Kashyap, “Progression from tuberculosis to multi drug resistance-TB in revised national tuberculosis control programme: perspectives from health system care givers”, Int J Community Med Public Health, vol. 6, no. 6, pp. 2378–2383, May 2019.