1. Department of Internal Medicine, General Hospital Oberndorf Teaching Hospital of the Paracelsus Medical University Salzburg Austria
2. Institute of General Practice, Family Medicine and Preventive Medicine Paracelsus Medical University of Salzburg Salzburg Austria
3. Dept. of Medical Intensive Care, Hadassah Medical Center and Faculty of Medicine Hebrew University of Jerusalem Jerusalem Israel
4. Service de Réanimation Médicale Hôpital Saint‐Antoine, Assistance Publique Hôpitaux de Paris Paris France
5. Department of Research and Development, Haukeland University Hospital and University of Bergen Bergen Norway
6. Department of Cardiology, Pulmonology and Vascular Medicine, Faculty of Medicine, Heinrich‐Heine‐University Duesseldorf Duesseldorf Germany