1. Hans Popper Laboratory of Molecular Hepatology, Division of Gastroenterology and Hepatology, Department of Internal Medicine III Medical University of Vienna Vienna Austria
2. Department of Laboratory Medicine Medical University of Vienna Vienna Austria
3. Department of Molecular Genetics Maastricht University Maastricht the Netherlands
4. Department of Molecular and Clinical Medicine Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
5. Clinical Institute of Medical and Chemical Laboratory Diagnostics Medical University of Graz Graz Austria
6. Clinical Institute of Medical and Chemical Laboratory Diagnostics University Hospital Graz Graz Austria