Affiliation: | 1. Department of Cardiology, ?wi?tokrzyskie Centrum Kardiologii;2. Faculty of Health Sciences, Akademia ?wi?tokrzyska, Kielce;3. Institute of Cardiology, Jagiellonian University Medical College of Krakow, Krakow;4. Department of Internal Medicine, Nephrology and Dialysis Therapy, Medical University of Lodz, Lodz, Poland |