Moitra, S., S. Sen, P. Das, and M. Bose. “Clinico-Pathological Profile, Radiological Presentation and Drug Susceptibility Pattern of New Smear Positive (category I) Pulmonary Tuberculosis: A Single Centre Experience in Delhi, India”. International Journal of Research in Medical Sciences, vol. 2, no. 3, Jan. 2017, pp. 1121-6, https://www.msjonline.org/index.php/ijrms/article/view/2365.