Audley, G, P Raubenheimer, G Symons, M Mendelson, G Meintjes, N A B Ntusi, S Wasserman, et al. 2024. “High-Flow Nasal Oxygen in Resource-Constrained, Non-Intensive, High-Care Wards for COVID-19 Acute Hypoxaemic Respiratory Failure: Comparing Outcomes of the First V. Third Waves at a Tertiary Centre in South Africa”. African Journal of Thoracic and Critical Care Medicine 30 (1): e1151. https://doi.org/10.7196/AJTCCM.2024.v30i1.1151.