Kostkiewicz, Magdalena Kostkiewicz, Magdalena Kostkiewicz, Magdalena (Poland) Kostkiewicz, Marcin Kostkiewicz, Mieczysław Pasowicz i Magdalena Kostrubiec, Maciej, Department of Internal Medicine and Cardiology, The Medical University of Warsaw, Poland Kostrubiec, Maciej Kostrubiec, Maciej (Poland) Kosydar-Piechna, Magdalena, Department of Cardiac Rehabilitation and Noninvasive Electrocardiology, Institute of Cardiology, Warsaw, Poland Kosydar-Piechna, Magdalena Kőszegi, Zsolt, University of Debrecen Kőszegi, Zsolt Kot, Adrian Koteja, Andrzej, Department of Anesthesiology and Intensive Care, European Health Centre, Otwock Kotkowski, Marcin, 1st Department of Cardiology Medical University of Warsaw 1a Banacha Street 02-097 Warsaw, Poland Kotliński, Krzysztof Kotliński, Zbigniew Kotsakis, Achileas Kotschy, Maria Kotschy, Wojciech Ogorzeja i Daniel Kotseva, Kornelia Kottam, Anupama Kotulecki, Aleksander Kouchi, Maiko, Tokai University Kounis, Nicholas G., Department of Medical Sciences, Patras Highest Institute of Education and Technology, Patras, Greece