MAHARAJAN MK, RAJIAH K, POGULA B, CHIGURUPATI S, KATRAGADDA S, . Pharmaceutical, biological agents, and vaccines under clinical trials for COVID-19 and roles of pharmacists to combat COVID-19, an update. J.Res.Pharm. 2022;  26(6):  1513-1526. http://dx.doi.org/10.29228/jrp.246