[1] Med Univ Graz, Metab & Vasc Biol Res Grp, Dept Internal Med, Graz, Austria
[2] VIVIT, Feldkirch, Austria
[3] Univ Human Sci, Trisen, Liechtenstein
[4] Med Univ Graz, Div Cardiol, Dept Internal Med, Graz, Austria
[5] Acad Teaching Hosp Feldkirch, Dept Med, Feldkirch, Austria