1. First Department of Medicine Paracelsus Medical University Salzburg Austria
2. Department of Pediatrics and Adolescent Medicine St. Anna Children's Hospital Medical University of Vienna Vienna Austria
3. Department of Imaging & Functional Musculoskeletal Research Institute of Anatomy & Cell Biology Paracelsus Medical University Salzburg Austria
4. Department of Internal Medicine Hospital Oberndorf Teaching Hospital of the Paracelsus Medical University Salzburg Oberndorf Austria
5. Department of Cardiology University Heart Center Zurich University Hospital Zurich Zurich Switzerland
6. Institute of Pathology Paracelsus Medical University Salzburg Austria
7. Department of Gastroenterology and Hepatology University Hospital Zurich Zurich Switzerland