1. Department for Angiology Brandenburg Medical School Theodor Fontane, Campus Clinic Brandenburg, Center for Internal Medicine I Berlin Germany
2. Department of Angiology Sankt‐Gertrauden‐Krankenhaus Berlin Germany
3. Cardiology and Angiology Department at Acibadem City Clinic Cardiovascular Center Sofia Bulgaria
4. University Clinic of Cardiology Medical Faculty University “Ss. Cyril and Methodius” Skopje Skopje Macedonia
5. Department of Diagnostic and Interventional Neuroradiology University Medical Centre Ljubljana Ljubljana Slovenia
6. Clinic for Angiology, University Hospital Leipzig Leipzig Germany
7. Medizinisches Versorgungszentrum Hamburg Germany
8. CardioVascular Center Frankfurt (CVC) Frankfurt Germany
9. Imaging and Analysis, LLC Saint Paul Minnesota USA
10. Contego Medical, Inc Raleigh North Carolina USA
11. UNC‐Rex Healthcare Raleigh North Carolina USA
12. Department of Cardiology Humanitas Gavazzeni Bergamo Italy
13. Department of Cardiology University of Messina Messina Italy