1 X. Yang, Y. Yu, J. Xu, et al. Clinical course and outcomes of critically ill patients with SARS-CoV-2 pneumonia in Wuhan, China: a single-centered cc, retrospective, observational study Lancet Respir Med., 8 (2020), pp. 475-481

2 S.N. Avdeev, A.I. Yaroshetskiy, N.A. Tsareva, et al. Noninvasive ventilation for acute hypoxemic respiratory failure in patients with COVID-19 Am J Emerg Med., 39 (2021), pp. 154-157

3 T.M. Cheung, L.Y. Yam, L.K. So, et al. Effectiveness of noninvasive positive pressure ventilation in the treatment of acute respiratory failure in severe acute respiratory syndrome Chest., 126 (2004), pp. 845-850

4 A. Esquinas, S. Nava, R. Scala, et al. Intubation in failure of noninvasive mechanical ventilation: preliminary results (abstract) Am J Respir Crit Care Med., 177 (2008), p. A644

5 F. Lellouche, S.M. Maggiore, A. Lyazidi, et al. Water content of delivered gases during non-invasive ventilation in healthy subjects Intensive Care Med., 35 (2009), pp. 987-995