Lower vs Higher Oxygenation Target and Days Alive Without Life Support in COVID-19: The HOT-COVID Randomized Clinical Trial. - Nielsen FM; Klitgaard TL; Siegemund M; Laake JH; Thormar KM; Cole JM; Aagaard SR; Bunzel AG; Vestergaard SR; Langhoff PK; Pedersen CH; Hejlesen JØ; et al. (JAMA, 2024)