RT Journal Article SR Electronic T1 High-flow nasal oxygen: a safe, efficient treatment for COVID-19 patients not in an ICU JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 2001154 DO 10.1183/13993003.01154-2020 A1 Guy, Tiphaine A1 Créac'hcadec, Audrey A1 Ricordel, Charles A1 Salé, Alexandre A1 Arnouat, Baptiste A1 Bizec, Jean-Louis A1 Langelot, Marie A1 Lineau, Christine A1 Marquette, David A1 Martin, Françoise A1 Lederlin, Mathieu A1 Jouneau, Stéphane YR 2020 UL http://erj.ersjournals.com/content/early/2020/09/03/13993003.01154-2020.abstract AB