1. Department of Angiology, Sankt-Gertrauden-Krankenhaus, Berlin, Germany
2. Brandenburg Medical School Theodor Fontane, Campus Clinic Brandenburg, Deutsche Angiologie Zentrum Brandenburg-Berlin, Department for Angiology, Center for Internal Medicine I, Brandenburg an der Havel, Germany
3. Agaplesion Bethesda Krankenhaus Wuppertal, Germany
4. Medical Scientific Affairs, B. Braun Melsungen AG, Berlin, Germany
5. Department of Internal Medicine and Cardiology, Charité—Universitätsmedizin Berlin, Campus Virchow, Berlin, Germany
6. Städtisches Klinikum Karlsruhe, Germany
7. Klinikum Lippe-Detmold, Germany
8. Sankt Marien-Krankenhaus Siegen, Germany
9. Krankenhaus Buchholz, Germany
10. Hospital San Pedro de Alcántara, Cáceres, Spain
11. Hospital de Mataró, Barcelona, Spain
12. Heinrich-Braun-Klinikum Zwickau, Germany
13. The National Heart Institute of Malaysia, Kuala Lumpur, Malaysia
14. Rigshospitalet København, Denmark
15. GRN Academic Teaching Hospital Weinheim, Germany