1 Cardiac Rehabilitation Unit, Department of Research and Education, General Hospital Murska Sobota, 9000 Murska Sobota, Slovenia.
2 Department of Medical Sciences in Sport, Faculty of Sport, University of Ljubljana, 1000 Ljubljana, Slovenia.
3 Division of Cardiology, Department of Internal Medicine, General Hospital Murska Sobota, Rakican, Ulica dr. Vrbnjaka 6, 9000 Murska Sobota, Slovenia.
4 Faculty of Medicine, University of Ljubljana, 1000 Ljubljana, Slovenia.
5 Slovenian Research Agency, 1000 Ljubljana, Slovenia.