Niaz, A.; Younas, M. T.; Nayyar, S.; Yousaf, S.; Rizwan, Z.; Arshad, A. Clinical Spectrum of COVID-19 Patients After Vaccination. Pak Armed Forces Med J 2022, 72 (6), 1990-93. https://doi.org/10.51253/pafmj.v72i6.7323.