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African COVID-19 Critical Care Outcomes Study (ACCCOS) Investigators.African COVID-19 Critical Care Outcomes Study (ACCCOS) Investigators.Lancet. 2021 May 22;397(10288):1885-1894. doi: 10.1016/S0140-6736(21)00441-4.Lancet. 2021.PMID: 34022988Free PMC article.
Vickery N, Stephens T, du Toit L, van Straaten D, Pearse R, Torborg A, Rolt L, Puchert M, Martin G, Biccard B; ASOS-2 Investigators.Vickery N, et al.Br J Anaesth. 2021 Nov;127(5):778-788. doi: 10.1016/j.bja.2021.07.001. Epub 2021 Aug 24.Br J Anaesth. 2021.PMID: 34446223Free article.Clinical Trial.