Department of Internal Medicine, Division of Invasive Cardiology, Albert Szent-Györgyi Clinical Center, University of SzegedSzeged, Hungary
Niculae Stancioiu Heart Institute, University of Medicine and Pharmacy Iuliu HatieganuCluj-Napoca, Romania
Klinik für Kardiologie, Medizinische Universitätsklinik, Kantonsspital BasellandLiestal, Switzerland