Age, gender, and 11 comorbidities as risk factors associated with COVID-19 mortality: a retrospective cohort including 1.8 million individuals - Cruz, Jonas Carneiro; Martins, Carolina Kakiuthi; Katchborian Neto, Albert; Araújo, Cristiano Miranda de; Dellalibera-Joviliano, Renata; Barbosa Junior, Fernando (Journal of Toxicology and Environmental Health, Part A, 2023)