Medical University of Graz (MUG)
Medical University of Innsbruck (MUI)
Private Medical University of Salzburg (PMU)
Medical University of Vienna (MUW)
Harvard Medical School (USA)
Cedars-Sinai Medical Center (USA)
Yale School of Medicine (USA)
Royal Brompton&Harefield (GB)
Glasgow Royal Infirmary (GB)
Royal Infirmary Edinburgh (GB)
Karolinska Institut (SE)
Charité Berlin (DE)
Ludwig-Maximilians University Munich (DE)
University of Heidelberg - Medical Faculty (DE)
University Hospital Münster (DE)
University of Cologne - Medical Faculty (DE)