Sijjeel, F., A. Khalid, M. Y. Khan, N. Bibi, A. Tahir, Z. Mushtaq, B. Nawaz, and S. Khalil. “Effect of COVID-19 Vaccine on Blood Donor Deferral Patterns in PIMS, Islamabad: Effect of COVID-19 Vaccine on Blood Donor Deferral Patterns”. Annals of Punjab Medical College, Vol. 18, no. 1, Mar. 2024, pp. 73-77, doi:10.29054/apmc/2024.1432.