1. First Department of Medicine Paracelsus Medical University Salzburg Austria
2. Department of Laboratory Medicine Paracelsus Medical University Salzburg Austria
3. Department of Internal Medicine Oberndorf Hospital Oberndorf Austria
4. Department of Cardiology University Heart Center Zurich University Hospital Zurich University of Zurich Zurich Switzerland
5. Laboratory for Immunology, Allergology & Molecular Diagnostics Department of Dermatology Paracelsus Medical University Salzburg Austria