Tyagi, V., Gupta, A., Virmani, S., Tyagi, P. and Ahlawat, A. (2017) “HIV seropositivity in high risk individuals and in pulmonary tuberculosis”, International Journal of Research in Medical Sciences, 4(8), pp. 3176–3179. doi: 10.18203/2320-6012.ijrms20162161.