Cardiovascular Associates of Northeast Arkansas, Jonesboro, Arkansas, United States
Hackensack University Medical Center, Hackensack, New Jersey, United States
Regional Cardiology Consultants, Sacremento, California, United States
Allgemeines Krankenhaus AKH, Vienna, Austria
CHU de Rennes-Pontchaillou, Rennes, France
Uniklinik Köln, Cologne, Germany
Klinikum Donaustauf, Donaustauf, Germany
Asklepios, Gauting, Germany
University Medical Center Groningen, Groningen, Netherlands
Krankenhaus Nordwest, Frankfurt, Germany
UroForshungs GmbH, im St. hedwig Krankenhaus, Berlin, Germany
Diakoniekrankenhaus Rotenburg (W.) gGmbH, Rotenburg (Wumme), Germany
NA Homolce Hospital, Prague, Czech Republic
Krankenhaus der Barmherzige Bruder, Regensburg, Bayern, Germany
Sankt Katharinen Hospital / Cardiovasculares Centrum, Frankfurt, Germany
St. John's Hospital / Pacific Heart, Santa Monica, California, United States
Emory University, Atlanta, Georgia, United States
Cardiology Associates of N. Mississippi, Tupelo, Mississippi, United States
Inselspital Bern, Kliniken fur Kardiologie and Angiologie, Bern, Switzerland
Klinikum Dortmund gGmbH, Dortmund, Germany
Universitätsklinikum Heidelberg, Heidelberg, Germany