RCT: Similar number of days free of respiratory support with helmet noninvasive ventilation vs. high-flow nasal oxygen in patients with COVID-19 and moderate to severe hypoxemic respiratory failure

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 (free for a limited period)

Editorial: Respiratory Support During the COVID-19 Pandemic: Is It Time to Consider Using a Helmet?

Video: Helmet Noninvasive Ventilation of COVID-19 Patients