Rivu Basu, Susmita Kundu, Debabani Biswas, Saswati Nath, A. Sarkar, and Archita Bhattacharya, “Socio-Demographic and Clinical Profile of Drug Resistant Tuberculosis Patients in a Tertiary Care Centre of Kolkata”, Indian J Community Health, vol. 33, no. 4, pp. 608–614, Dec. 2021.