Baillie, J., Perkins, G., Ji, C., Connolly, B., Couper, K., Lall, R., Bradley, J., Dark, P., Dave, C., De Soyza, A., Dennis, A., Devrell, A., Fairnbairn, S., Ghani, H., Gorman, E., Green, C., Hart, N., Hee, S., Madathil, S., McGowan, N., Messer, B., Naisbitt, J., Norman, C., Parekh, D., Parkin, E., Patel, J., Regan, S., Ross, C., Rostron, A., Saim, M., Simonds, A., Skilton, E., Stallard, N., Steiner, M., Vancheeswaran, R., Yeung, J., McAuley, D. & Kimbley, Z. 2022, 'Effect of Noninvasive Respiratory Strategies on Intubation or Mortality Among Patients With Acute Hypoxemic Respiratory Failure and COVID-19: The RECOVERY-RS Randomized Clinical Trial', Journal of the American Medical Association, 327(6), pp. 546-558. http://doi.org/10.1001/jama.2022.0028