1. Department of Internal Medicine, Medical Faculty, Division of Invasive Cardiology, Hungary Albert Szent-Györgyi Clinical Center, University of Szeged, Szeged, Hungary
2. Department of Interventional Cardiology, Medicala 1 Clinic, Iuliu Hațieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania; Klinik für Kardiologie, Medizinische Universitätsklinik, Kantonsspital Baselland, Liestal, Switzerland