PT - JOURNAL ARTICLE AU - Mike Hughes TI - Novel gas exchange analysis in COVID-19 lung disease AID - 10.1183/13993003.01962-2022 DP - 2023 Jan 01 TA - European Respiratory Journal PG - 2201962 VI - 61 IP - 1 4099 - http://erj.ersjournals.com/content/61/1/2201962.short 4100 - http://erj.ersjournals.com/content/61/1/2201962.full SO - Eur Respir J2023 Jan 01; 61