Self-medication in hospitalized patients with COVID-19: A cross- sectional study in northern Peru. - Vasquez-Elera, Luis E.; Failoc-Rojas, Virgilio E.; Martinez-Rivera, Raisa N.; Morocho-Alburqueque, Noelia; Temoche-Rivas, Mario S.; Valladares-Garrido, Mario J. (Germs, 2022)