1. Department of Cardiothoracic Surgery, University Hospital of Copenhagen, Rigshospitalet , Copenhagen, Denmark
2. Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen , Copenhagen, Denmark
3. Copenhagen Academy for Medical Education and Simulation (CAMES), Center for Human Resources and Education , Copenhagen, Denmark
4. Department of Surgery, Herlev-Gentofte Hospital , Herlev, Denmark
5. Faculty of Science, Technology and Medicine, University of Luxembourg , Luxembourg, Luxembourg
6. Department of Thoracic Surgery, Hôpitaux Robert Schuman , Luxembourg, Luxembourg
7. Faculty of Medicine, Department of Thoracic Surgery, Biruni University , Istanbul, Turkey
8. Department of Thoracic Surgery, University Hospital of Salamanca , Salamanca, Spain
9. Department of Thoracic Surgery, St. James’s University Hospital , Leeds, UK