High-Flow nasal cannula treatment in patients with COVID-19 acute hypoxemic respiratory failure: A prospective cohort study oleh Mohammed S Alshahrani, Hassan M Alshaqaq, Jehan Alhumaid, Ammar A Binammar, Khalid H AlSalem, Abdulazez Alghamdi, Ahmed Abdulhady, Moamen Yehia, Amal AlSulaibikh, Mohammed Al Jumaan, Waleed H Albuli, Talal Ibrahim, Abdullah A Yousef, Yousef Almubarak, Waleed Alhazzani