Affiliation: | 1. 3rd Department of Cardiology, School of Medicine with the Division of Dentistry in Zabrze, Medical University of Silesia, Silesian Center for Heart Disease in Zabrze, Poland;2. Department of Cardiology, Congenital Heart Diseases and Electrotherapy, Silesian Center for Heart Diseases, Medical University of Silesia, Zabrze, Poland;3. WASKO SA, Gliwice, Poland;4. Institute of Medical Technology and Equipment, Zabrze, Poland;5. Polish–Japanese Academy of Information Technology, Bytom, Poland;6. Center for Cardiovascular Research and Development, American Heart of Poland SA, Katowice, Poland |