Audley, G., Raubenheimer, P., Symons, G., Mendelson, M., Meintjes, G., Ntusi, N. A. B., Wasserman, S., Dlamini, S., Dheda, K., Van Zyl-Smit, R., & Calligaro, G. (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