High-flow nasal oxygen vs. conventional oxygen therapy in patients with COVID-19 related acute hypoxemic respiratory failure and a do not intubate order: a multicentre cohort study. - Sjauw, Daphne J. T.; Hessels, Lisa M.; Duiverman, Marieke L.; Elshof, Judith; Janssen, Matthijs L.; Türk, Yasemin; Heunks, Leo; Baart, Sara J.; Wils, Evert-Jan; Aga, Yaar; Endeman, Hendrik; Hanselaar, Wessel; et al. (Respiratory Research, 2025)