1 Department of Surgical Sciences, Dentistry, Gynecology and Pediatrics, Unit of General and Hepatobiliary Surgery, University of Verona, Verona, Italy. Electronic address: corrado.pedrazzani@univr.it.
2 Department of Surgical Sciences, Dentistry, Gynecology and Pediatrics, Unit of General and Hepatobiliary Surgery, University of Verona, Verona, Italy.
3 Digestive Endoscopy Unit, The Pancreas Institute, University and Hospital Trust of Verona, Verona, Italy.
4 Department of Diagnostics and Public Health, Section of Pathology, University and Hospital Trust of Verona, 37134, Verona, Italy.