Ashraf, S., F. Wahab, N. Khan, R. Anwar, H. Ahmed, and M. Zaman. “COMMUNITY SURVEY OF KNOWLEDGE AND ATTITUDE OF TUBERCULOSIS AMONG TUBERCULOUS PATIENTS AND THEIR ATTENDANTS IN A RURAL SETUP”. Pakistan Journal of Chest Medicine, vol. 21, no. 4, Feb. 2016, pp. 145-48, http://www.pjcm.net/index.php/pjcm/article/view/363.