1 Cardiac Rehabilitation Unit (Mr Kambic), and Division of Cardiology, Department of Internal Medicine (Dr Lainscak), General Hospital Murska Sobota, Murska Sobota, Slovenia; Faculty of Sport (Mr Kambic and Dr Hadžic), Faculty of Pharmacy (Dr Božic Mijovski), and Faculty of Medicine (Drs Jug and Lainscak), University of Ljubljana, Ljubljana, Slovenia; and Laboratory for Hemostasis and Atherothrombosis (Dr Božic Mijovski), Department of Vascular Diseases (Dr Jug), University Medical Centre Ljubljana, Ljubljana, Slovenia.