Arana-Calderón CA, Chávez-Guevara SP. Risk factors associated with mortality in patients with SARS-CoV-2 pneumonia in a Level I Social Security Hospital, Peru-La Libertad. Acta Med Peru [Internet]. 2022Aug.13 [cited 2024Nov.21];39(2). Available from: https://amp.cmp.org.pe/index.php/AMP/article/view/2336