1. First Department of Medicine; Paracelsus Medical University; Salzburg Austria
2. Department of Internal Medicine; Oberndorf Hospital; Oberndorf Austria
3. Department of Pathology; Paracelsus Medical University; Salzburg Austria
4. Hepatology Unit; Clinic Beau-Site, Bern and Department of Gastroenterology and Hepatology; University Hospital Zurich; Zurich Switzerland
5. Third Department of Medicine, Gastroenterology and Hepatology; Medical University Vienna; Vienna Austria
6. Department of Pharmacology and Toxicology; Paracelsus Medical University; Salzburg Austria
7. Obesity Research Unit; Paracelsus Medical University; Salzburg Austria
8. Department of Pediatrics; Paracelsus Medical University; Salzburg Austria