Shahzad, F., Aman Nasir, H., Yousaf, A., Qasmi, A., Nayyar, N. and Intisar, R. F. (2024) “Comparison of severity of COVID-19 symptoms in Vaccinated versus Unvaccinated people; A Retrospective Cross-sectional study”, Students’ Supplement of Journal of Rawalpindi Medical College, 27(S-1), pp. 40–48. Available at: https://supp.journalrmc.com/index.php/public/article/view/191 (Accessed: 10 April 2025).