1. Heart and Vascular Center Semmelweis University Budapest Hungary
2. University Clinic of Cardiology Ss. Cyril and Methodius University Skopje Macedonia
3. Bács‐Kiskun County Hospital, Invasive Cardiology Department Teaching Hospital of the Szent‐Györgyi Albert Medical University Kecskemét Hungary
4. Cardiology Department University Laval Quebec Canada
5. Department of Internal Medicine, Invasive Cardiology Division University of Szeged Szeged Hungary