Arce-Zepeda, Alberto, and Armando Geovanni Araiza-Aguirre. “COVID-19 Mortality Prediction. Comparison Between Two Scales”. Revista Médica Del Instituto Mexicano Del Seguro Social, vol. 60, no. 4, June 2022, pp. 447-52, https://revistamedica.imss.gob.mx/index.php/revista_medica/article/view/4567.