Hypocapnia as a predictor of the need for non-invasive mechanical ventilation in subjects with SARS-CoV-2 related pneumonia. Emergency Care Journal, [S. l.], v. 19, n. 1, 2023. DOI: 10.4081/ecj.2023.11237. Disponível em: https://www.pagepressjournals.org/ecj/article/view/11237. Acesso em: 2 jun. 2026.