Rao, A. G., S. A. Somashekar, P. Prasad, M. R. Lekkala, S. Hanumanthaiah, and . Muralidhar. “A Prospective, Open Label, Randomized-Controlled Study to Evaluate the Efficacy and Safety of Herbovir Syrup in Mildly Symptomatic COVID-19 Patients”. International Journal of Basic & Clinical Pharmacology, vol. 10, no. 1, Dec. 2020, pp. 106-14, doi:10.18203/2319-2003.ijbcp20205548.