CHU de Caen, Caen, France
CHU de Clermont-Ferrand, Clermont-Ferrand, France
CHU Henri-Mondor, Créteil, France
Institut Jules Bordet, Anderlecht, Belgium
Hôpital Foch, Suresnes, France
Centre Léon Bérard, Lyon, France
QPS Netherlands B.V., Groningen, Netherlands
Complex Oncological Center - Ruse Ltd, COVID Departement, Ruse, Bulgaria
Evangelismos General Hospital of Athens, Critical Care Departement, Athens, Greece
"Sotiria" General Hospital of Chest Diseases of Athens, 3rd Department of Medicine of University of Athens, Athens, Greece
Institut klinické a experimentální medicíny, Praha 4, Czechia