1. Liver and Internal Medicine Unit Department of General, Transplant and Liver Surgery Medical University of Warsaw Warsaw Poland
2. Clinica Medica "A. Murri" Department of Biomedical Sciences and Human Oncology ”Aldo Moro” University Medical School Bari Italy
3. Department of Medicine II Saarland University Medical Center Saarland University Homburg Germany
4. Laboratory of Metabolic Liver Diseases Department of General, Transplant and Liver Surgery Centre for Preclinical Research Medical University of Warsaw Warsaw Poland