1. Clarunis, Department of Visceral Surgery, University Center for Gastrointestinal and Liver Diseases, Basel, Switzerland
2. Clarunis, Department of Gastroenterology and Hepatology, University Center for Gastrointestinal and Liver Diseases, Basel, Switzerland
3. Molecular Pathology Division, Institute of Medical Genetics and Pathology, University Hospital Basel, Basel, Switzerland
4. Department of Hematology, University Hospital Basel, Basel, Switzerland