Shivangna Singh, Suchi Jain, Bushra Hasan Khan, V. Gautam, and Mayank Batola, “Assessment of adverse events following first dose of COVISHIELD in healthcare workers of a tertiary care hospital in western Uttar Pradesh: A prospective observational study”, Asian J Med Sci, vol. 13, no. 5, pp. 18–22, May 2022.