Ibrahim Hasan, S., I. A Thanoon, A.- rahman I. A-J Thanoon, O. SI. Hasan, and R. S. Dawood. “Complications After Covid-19 Vaccination”. Annals of the College of Medicine, Mosul, vol. 44, no. 1, June 2022, pp. 88-94, doi:10.33899/mmed.2022.134076.1151.