1 Clinical Department of Cardiology Medical University Graz, Austria klemens.ablasser@medunigraz.at.
2 Division of Cardiology Medical University of Graz, Austria Postdoctoral Fellow, Cardiovascular Research Center Lewis Katz School of Medicine Temple University, Philadelphia klemens.ablasser@medunigraz.at.
3 Clinical Department of Cardiology Medical University Graz, Austria.
4 Division of Cardiology Medical University of Graz, Austria Postdoctoral Fellow, Cardiovascular Research Center Lewis Katz School of Medicine Temple University, Philadelphia.