1 Department of Internal and Agricultural Medicine, Faculty of Medicine, Jagiellonian University Medical College, Kraków, Poland; Institute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, United Kingdom
2 Institute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, United Kingdom
3 Department of Internal and Agricultural Medicine, Faculty of Medicine, Jagiellonian University Medical College, Kraków, Poland; Institute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, United Kingdom. t.guzik@uj.edu.pl