Corrigendum: Randomized, Double Blind, Placebo Controlled, Clinical Trial to Study Ashwagandha Administration in Participants Vaccinated Against COVID-19 on Safety, Immunogenicity, and Protection With COVID-19 Vaccine–A Study Protocol - Chopra, Arvind; Chavan-Gautam, Preeti; Tillu, Girish; Saluja, Manjit; Borse, Swapnil; Sarmukaddam, Sanjeev; Chaudhuri, Susmita; Rao, BCS; Yadav, Babita; Srikanth, Narayanam; Patwardhan, Bhushan (Frontiers in Medicine, 2022)