1. Intensive Cardiac Care Unit, Świętokrzyskie Cardiology Center, 25-736 Kielce, Poland
2. Cardiac Catheterisation Laboratory, Świętokrzyskie Cardiology Center, 25-736 Kielce, Poland
3. 2nd Departament of Cardiology, Świętokrzyskie Cardiology Center, 25-736 Kielce, Poland
4. Faculty of Health Science, The Jan Kochanowski University, 25-369 Kielce, Poland