RAJPUROHIT, P.; SUVA, M.; RAJPUROHIT, H.; SINGH, Y.; BODA, P. A Retrospective observational survey of adverse events following immunization comparing tolerability of covishield and covaxin vaccines in the real world . Journal of Pharmacovigilance and Drug Research, v. 2, n. 3, p. 21-26, 1 Sep. 2021.