Kosior, Dariusz A. Kośla, Agnieszka Kosmala, Wojciech Kośmider, Anita Kosmol, Anna Kostka-Jeziorny, Katarzyna Kostka-Jeziorny, Katarzyna Kostka-Jeziorny, Katarzyna Kostrubiec, Maciej Kotkowski, Marcin Kotkowski, Marcin, 1st Department of Cardiology, Medical University of Warsaw, Poland Kotkowski, Marcin, 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland Kotkowski, Marcin, 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland. Kotkowski, Marcin, 1st Department of Cardiology, Medical University of Warsaw, Warsaw, Poland Department of Orthopedics and Traumatology of the Musculoskeletal System, Medical University of Warsaw, Warsaw, Poland Kotkowski, Marcin, Department of Orthopaedics and Traumatology, Medical University of Warsaw, Warsaw, Poland Koval, Sergiy M. Kovalova, Yuliia O. Kowalczyk, Jacek Kowalczyk, Jacek Kowalczyk, Monika Kowalczyk, Rafal, Department of Anesthesiology and Intensive Care, Medical University of Warsaw, Warsaw, Poland Kowalczyk, Waldemar Kowalewski, Grzegorz Kowalewski, Tomasz Kowalewski, Wiesław