Arackal, N. S., A. J. Kalaparambath, F. K. Kidangeth, A. B. Nedungattu, and S. George. “Covid-19 Vaccines Pharmacovigilance-a Rapid Review”. Asian Journal of Hospital Pharmacy, Vol. 2, no. 1, Mar. 2022, pp. 22-30, doi:10.38022/ajhp.v2i1.47.