Cybulska, K. Cybulski, Gerard, Institute of Metrology and Biomedical Engineering, Department of Mechatronics, University of Technology, Warsaw, Poland Cygankiewicz, Iwona, Department of Electrocardiology, Sterling Memorial University Hospital, Łódź, Poland Cygankiewicz, Iwona, Department of Cardiology, 1st Chair of Cardiology and Cardiosurgery Medical University of Łódź Cygankiewicz, Iwona Cygankiewicz, Michał Chudzik i Iwona Cyran, Maciej Cysneiros, Roberta M. Cywińska-Bernas, Agnieszka Czaja, Kuba Czaja, Kuba, Chair and Department of Bromatology; Medical University of Gdańsk (Poland) Czajkowska, Magdalena Czajkowski, Marek Czajkowski, Marek Czapla, Michal Czarkowski, Marek Czarnecka, Danuta Czarnecka, Danuta, I Department of Cardiology and Hypertension, Institute of Cardiology, Jagiellonian University Medical College Czarnecka, Danuta, I Department of Cardiology, Electrocardiology and Hypertension, Jagiellonian University Medical College, Krakow, Poland Czarnecka, Danuta Czarnecka-Żaba, Ewa, Department of Medical Biology, Collegium Medicum, Nicolaus Copernicus University, Bydgoszcz, Poland Czarnecki, Robert Czarnik, Tomasz Czarzasta, Katarzyna Czech, Marcin