1 Clarunis, University Center for Gastrointestinal and Liver Disorders, University Hospital of Basel, Spitalstraße 21, 4031, Basel, Switzerland. [email protected].
2 Second Department of Propedeutic Surgery, Athens University Medical School, Laiko General Hospital, 17 Agiou Thoma Street, 11527, Athens, Greece. [email protected].
3 Second Department of Propedeutic Surgery, Athens University Medical School, Laiko General Hospital, 17 Agiou Thoma Street, 11527, Athens, Greece.
4 First Department of Pathology, School of Medicine, National University of Athens, Athens, Greece.
5 Clarunis, University Center for Gastrointestinal and Liver Disorders, University Hospital of Basel, Spitalstraße 21, 4031, Basel, Switzerland.
6 First Department of Surgery, Athens University Medical School, Laiko General Hospital, 17 Agiou Thoma Street, 11527, Athens, Greece.