Vura, N. V. R. K. ., R. . Sandooja, and A. Firoz. “To Do or Not to Do: Angiotensin Converting Enzyme inhibitors/Angiotensin Receptor Blocker in COVID-19 Elderly Patients”. EXCLI Journal, vol. 20, July 2021, pp. 1145-51, doi:10.17179/excli2021-3821.