Affiliation: | 1. Department of Internal Medicine, Division of Oncology, Medical University of Graz, Graz, Austria;2. 2nd Department of Pathology, Semmelweis University of Budapest, Budapest, Hungary;3. Institute of Pathology, Medical University of Graz, Graz, Austria;4. Institute for Medical Informatics Statistics and Documentation, Medical University of Graz, Graz, Austria;5. Department of Internal Medicine, Division of Gastroenterology and Hepatology, Medical University of Graz, Graz, Austria |