Effect of Helmet Noninvasive Ventilation vs High-Flow Nasal Oxygen on Days Free of Respiratory Support in Patients With COVID-19 and Moderate to Severe Hypoxemic Respiratory Failure: The HENIVOT Randomized Clinical Trial.
JAMA. 2021 May 4;325(17):1731-1743. doi: 10.1001/jama.2021.4682.
JAMA. 2021.
PMID: 33764378
Free PMC article.
Clinical Trial.