1. Division of Gastroenterology and Hepatology; Department of Internal Medicine III; Medical University of Vienna; Vienna Austria
2. High-Field MR Center; Department of Biomedical Imaging and Image-guided Therapy; Medical University of Vienna; Vienna Austria
3. Christian Doppler Laboratory for Clinical Molecular MR Imaging; Vienna Austria
4. Department of Imaging Methods; Institute of Measurement Science; Slovak Academy of Sciences; Bratislava Slovakia
5. Department of Clinical Pathology; Medical University of Vienna; Vienna Austria
6. Division of Endocrinology and Metabolism; Department of Internal Medicine III; Medical University of Vienna; Vienna Austria