Acosta, G.; Escobar, G.; Bernaola, G.; Alfaro, J.; Taype, W.; Marcos, C.; Amado, J. Description of Patients With Severe Covid-19 Treated in a National Referral Hospital in Peru. Rev Peru Med Exp Salud Publica 2020, 37 (2), 253-8. https://doi.org/10.17843/rpmesp.2020.372.5437.