Koźluk, Edward, Warszawski Uniwersytet Medyczny Koźluk, Edward, 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland Koźluk, Edward, 1st Department of Cardiology Warsaw Medical University (Poland) Koźluk, Edward, 1st Chair and Depar tment of Cardiology, Medical University of Warsaw Warsaw Koźluk, Edward, 1st Department of Cardiology, Medical University, Warsaw, Poland Kozluk, Edward Kożuch, Katarzyna Kozuma, Ken Kozyk, Marko Kozyra-Pydyś, Eliza Kozłowska, Anna Kozłowska, Anna, Chair and Department of Bromatology; Medical University of Gdańsk (Poland) Kozłowska, Marta Kozłowski, Dariusz Kozłowski, Dariusz, Department of Cardiology and Electrotherapy, Medical University of Gdansk, Poland (Poland) Kozłowski, Dariusz, 1Clinic of Cardiology and Electrotherapy, 2nd Chair of Cardiology, Medical University of Gdansk, Kozłowski, Dariusz Kozłowski, Dariusz Kozłowski, Maciej Kempa i Dariusz Kozłowski, Wojciech Krupa i Dariusz Kołacz, Agnieszka Czunko i Paweł Kołak, Katarzyna, Cardiac Department of the Voivodship Emergency Service and Medical Transport Station (WSPRiTS) “Meditrans” in Warsaw Kołodziejczak, Michalina Kołodziejczyk-Feliksik, Marianna Kołodzińska, Agnieszka, Medical University of Warsaw