1 Clinic for Internal Medicine II, Department of Internal Medicine II, Paracelsus Medical University, University Hospital Salzburg, Paracelsus University Salzburg, Müllner Hauptstraße 48, 5020, Salzburg, Austria. albert.topf@hotmail.com.
2 Clinic for Internal Medicine II, Department of Internal Medicine II, Paracelsus Medical University, University Hospital Salzburg, Paracelsus University Salzburg, Müllner Hauptstraße 48, 5020, Salzburg, Austria.
3 Department of Internal Medicine I, Paracelsus Medical University, 5020, Salzburg, Austria.
4 Division of Cardiology, Department of Internal Medicine I, University Hospital Jena, 07743, Jena, Germany.
5 Devision of Cardiology, Hospital Maria Hilf Moenchengladbach, 41063, Möenchengladbach, Germany.