Sijjeel, F., Khalid, A., Khan, M.Y., Bibi, N., Tahir, A., Mushtaq, Z., Nawaz, B. and Khalil, S. 2024. 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. 18, 1 (Mar. 2024), 73-77. DOI:https://doi.org/10.29054/apmc/2024.1432.