Department of Pneumology, Allergology and Critical Care Medicine, ECLS Centre Saar, University Medical Centre, Saarland University, Kirrberger Strasse 100, 66421 Homburg, Saar, Germany; Interdisciplinary COVID-19-Center, University Medical Centre, Saarland University, Homburg, Saar, Germany; Corresponding author at: Department of Pneumology, Allergology and Critical Care Medicine, ECLS Centre Saar, University Medical Centre, Saarland University, Kirrberger Strasse 100, 66421 Homburg, Saar, Germany.
Ralf M. Muellenbach
Department of Anaesthesiology and Critical Care Medicine, Campus Kassel of the University of Southampton, Kassel, Germany
