Shahab, A., Shamsi, .T.S., Afaq, E., Mustafa, O., Aman, .D., Khan, O., Zaheer, A., Shaikh, .S., Irfan, R., Saleem, .M. and Marsiya, S. 2020. A Comparative Study: Knowledge and Practices amongst Post-Operative Patients Regarding Hospital Acquired Infections (HAI) between Private and Public Tertiary Care Setup in Pakistan. National Journal of Health Sciences. 5, 2 (Nov. 2020), 71-78.