BROADHURST, A G B et al. The optimal management of the patient with COVID‐19 pneumonia: HFNC, NIV/CPAP or mechanical ventilation?. African Journal of Thoracic and Critical Care Medicine, [S. l.], v. 28, n. 3, p. 119–128, 2022. DOI: 10.7196/AJTCCM.2022.v28i3.241. Disponível em: https://samajournals.co.za/index.php/ajtccm/article/view/248. Acesso em: 24 may. 2026.