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. 2022 Feb 16;36(2):365–377. doi: 10.1016/j.idc.2022.02.005

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Fig. 3 — Respiratory support in patients with COVID-19.

(Modified from Farkas J. Management of COVID-19 patients admitted to stepdown or ICU. EMCrit Project. Available at https://emcrit.org/ibcc/covid19/. Accessed; with permission.)