Srivastava, RK, Pranav Ish, and *Safdarjung COVID-19 Vaccination group. “The Initial Experience of COVID-19 Vaccination from a Tertiary Care Centre of India”. Monaldi Archives for Chest Disease (March 31, 2021). Accessed September 19, 2021. https://www.monaldi-archives.org/index.php/macd/article/view/1816.