1 Department of Cardiology, University Hospital, Institute of Medicine, University of Opole, Opole, Poland
2 Department of Rehabilitation, University Hospital, Opole, Poland
3 Department of Cardiac Rehabilitation, Independent Public Health Care Unit, Głuchołazy, Poland
4 Regional Branch for Opole Voivodship, National Health Fund, Opole, Poland
5 5 1st Department of Cardiology and Arterial Hypertension, Institute of Cardiology, Jagiellonian University Medical College, Kraków, Poland
6 3rd Department of Cardiology, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia, Katowice,
Silesian Centre for Heart Diseases in Zabrze, Zabrze, Poland