Khan, Taimoor Ashraf, et al. “KNOWLEDGE, ATTITUDE AND PRACTICES OF PAKISTANI GENERAL POPULATION ASSOCIATED WITH COVID-19; A CROSS SECTIONAL STUDY”. Pakistan Armed Forces Medical Journal, vol. 70, no. 2, Sept. 2020, pp. S533-38, https://www.pafmj.org/PAFMJ/article/view/5246.