Helmet Non-Invasive Ventilation for COVID-19 Patients (Helmet-COVID): study protocol for a multicentre randomised controlled trial
Yaseen M Arabi, Haytham Tlayjeh, Sara Aldekhyl, Hasan M Al-Dorzi, Sheryl Ann Abdukahil, Mohammad Khulaif Al Harbi, Husain Al Haji, Mohammed Al Mutairi, Omar Al Zumai, Eman Al Qasim, Wedyan Al Wehaibi, Saad Al Qahtani, Fahad Al-Hameed, Jamal Chalabi, Mohammed Alshahrani, Talal Albrahim, Abdulrahman Alharthy, Ahmed Mady, Abdulhadi Bin Eshaq, Ali A Al bshabshe, Zohair Al Aseri, Zainab Al Duhailib, Ayman Kharaba, Rakan Alqahtani, Adnan Al Ghamdi, Ali Altalag, Khalid Alghamdi, Mohammed Almaani, Haifa Algethamy, Ahmad Al Aqeily, Faisal Al Baseet, Hashem Al Samannoudi, Mohammed Al Obaidi, Yassin T Ismaiel, Abdulrahman A Al-Fares
BMJ Open Aug 2021, 11 (8) e052169; DOI: 10.1136/bmjopen-2021-052169