Helmet Non-Invasive Ventilation for COVID-19 Patients (Helmet-COVID): study protocol for a multicentre randomised controlled trial.
Yaseen M ArabiHaytham TlayjehSara AldekhylHasan M Al-DorziSheryl Ann AbdukahilMohammad Khulaif Al HarbiHusain Al HajiMohammed Al MutairiOmar Al ZumaiEman Al QasimWedyan Al WehaibiSaad Al QahtaniFahad Al-HameedJamal ChalabiMohammed AlshahraniTalal AlbrahimAbdulrahman AlharthyAhmed MadyAbdulhadi Bin EshaqAli Al BshabsheZohair Al AseriZainab Al DuhailibAyman KharabaRakan AlqahtaniAdnan Al GhamdiAli AltalagKhalid AlghamdiMohammed AlmaaniHaifa AlgethamyAhmad Al AqeilyFaisal Al BaseetHashem Al SamannoudiMohammed Al ObaidiYassin T IsmaielAbdulrahman A Al-FaresPublished in: BMJ open (2021)
NCT04477668.