Gil Fontoura, M., L. Viana Pinto, F. Machado, and R. Maciel. “Impact of the COVID-19 Pandemic in Non-COVID Infected Patients: Differences in Mortality”. Internal Medicine, vol. 29, no. 1, Mar. 2022, pp. 72-73, doi:10.24950/rspmi.2022.01.300.