General Hospital (AKH) Salzburg, Salzburg, Austria
Leonberg Hospital, Department of Vascular Surgery, Leonberg, Germany
Landeskrankenhaus Innsbruck, Innsbruck, Tirol, Austria
Klinik für Mund-, Kiefer- und Gesichtschirurgie des Helios-Klinikums Erfurt, Erfurt, Germany
Universitätsklinikum Schleswig Holstein, Campus Kiel, Kiel, Germany
Klinik und Poliklinik für Mund-, Kiefer- und Gesichtschirurgie der Universität Erlangen-Nürnberg, Erlangen, Germany
Centre Régional de Lutte Contre le Cancer, Centre Eugène Marquis, Rennes, France
S. Luigi - S. Curro, Presidi Ospedalieri Unificati, Catania, Italy
Ludwig-Maximilians-Universität, Munich, Germany
Academisch Ziekenhuis Maastricht, Orthopedic Surgery, Maastricht, Netherlands
St. Anna Ziekenhuis, Orthopedic Surgery, Geldrop, Netherlands
St. Clara Ziekenhuis, Orthopedic Surgery, Rotterdam, Netherlands
Krankenhaus Zehlendorf, Berlin, Germany
St. Elisabeth Krankenhaus, Wittlich, Germany
Krankenhaus Lichtenberg, Berlin, Germany
Loyola University Medical Center, Maywood, Illinois, United States
Shriners Hospitals for Children, Galveston, Galveston, Texas, United States
University of Washington Burn Center, Seattle, Washington, United States
Brevard Cardio Surgeons/Health First Heart Institute, Melbourne, Florida, United States
Peachtree Cardiovascular, Atlanta, Georgia, United States
St. Joseph's/Candler Health System, Inc., Savannah, Georgia, United States