High flow nasal oxygen as a "second-line" therapy for COVID-19 patients intolerant to noninvasive ventilation. A retrospective cohort study

Health Sci Rep. 2023 Nov 15;6(11):e1685. doi: 10.1002/hsr2.1685. eCollection 2023 Nov.
No abstract available

Keywords: COVID‐19; acute respiratory failure; high flow nasal oxygen; noninvasive ventilation.