Basu, M. ., S. . Chatterjee, D. . Sinha, B. . Pal, S. . Dutta, and P. . Das. “Knowledge Of HIV/AIDS Among Patients Attending General Out Patient Department of a Tertiary Care Hospital of Kolkata”. National Journal of Community Medicine, vol. 5, no. 01, Mar. 2014, pp. 46-50, https://www.njcmindia.com/index.php/file/article/view/1313.