PT - JOURNAL ARTICLE AU - Morice, Alyn H TI - COVID-19 controversy: when to intubate? AID - 10.1183/23120541.00185-2021 DP - 2021 Apr 01 TA - ERJ Open Research PG - 00185-2021 VI - 7 IP - 2 4099 - http://openres.ersjournals.com/content/7/2/00185-2021.short 4100 - http://openres.ersjournals.com/content/7/2/00185-2021.full SO - erjor2021 Apr 01; 7