1 Division of Cardiology, General Hospital Murska Sobota, Murska Sobota, Slovenia; Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia; Faculty of Natural Sciences and Mathematics, University of Maribor, Maribor, Slovenia. Electronic address: mitja.lainscak@guest.arnes.si.
2 Department of Research, General Hospital Murska Sobota, Murska Sobota, Slovenia; Department of Internal Medicine, General Hospital Jesenice, Jesenice, Slovenia.
3 Department of Medical Sciences, IRCCS San Raffaele Pisana, Rome, Italy.
4 Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia; Department of Research, General Hospital Murska Sobota, Murska Sobota, Slovenia; National Institute of Public Health, Ljubljana, Slovenia.
5 Klinik für Innere Medizin III, Kardiologie, Angiologie und Internistische Intensivmedizin, Universitätsklinikum des Saarlandes, Homburg, Germany.