Korkmaz, Levent Korkmaz, Levent, Department of Cardiology, Ahi Evren Cardiovascular and ThoracicSurgery Training and Research Hospital, Trabzon, Turkey Korkmaz, Nurhan, Harran University Kornacewicz-Jach, Edyta Płońska i Zdzisława Kornacewicz-Jach, Joanna Zielonka i Zdzisława Kornacewicz-Jach, Z. Kornacewicz-Jach, Zdzisław Kornacewicz-Jach, Zdzisława Kornacewicz-Jach, Zdzisława, Department of Cardiology, Pomeranian Medical University, Szczecin, Poland Kornacka, Iga Kornecki, Grażyna Świątecka i Stefan Kornej, Jelena Kornowski, Ran Köroğlu, Bayram, Siyami Ersek Education and Research Hospital, Department of Cardiology, İstanbul Köroğlu, Bayram, Siyami Ersek Center for Cardiovascular Surgery Korolov, Eugenio, Coronary Unit Care. Hospital Aleman. Buenos Aires. Argentina. Kortas-Stempak, Barbara Kortas-Stempak, Barbara, Department of Clinical Chemistry; Medical University of Gdańsk (Poland) Korzeniowska, Barbara Korzeniowska, Barbara Korzeniowska, Jolanta Korzeniowska-Kubacka, Iwona Korzeniowska-Kubacka, Iwona, Department of Cardiac Rehabilitation and Noninvasive Electrocardiology, Institute of Cardiology, Warszawa, Poland Korzeniowska-Kubacka, Iwona, Department of Cardiac Rehabilitation and Noninvasive Electrocardiology, Institute of Cardiology, Warsaw, (Poland) Korzeniowska-Kubacka, Iwona, Department of Cardiac Rehabilitation and Noninvasive Electrocardiology, Institute of Cardiology, Warsaw, Poland