Grotberg JC, Kraft BD, Sullivan M, Pawale AA, Kotkar KD, Masood MF. Advanced Respiratory Support Days as a Novel Marker of Mortality in COVID-19 Acute Respiratory Distress Syndrome Requiring Extracorporeal Membrane Oxygenation. ASAIO J. 2024 May 1;70(5):427-435. doi: 10.1097/MAT.0000000000002119. Epub 2024 Jan 31. PubMed PMID: 38295398; PubMed Central PMCID: PMC11062834.