Arana-Calderón, C. A. and Chávez-Guevara, S. P. (2022) “Risk factors associated with mortality in patients with SARS-CoV-2 pneumonia in a Level I Social Security Hospital, Peru-La Libertad”, ACTA MEDICA PERUANA, 39(2). doi: 10.35663/amp.2022.392.2336.