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Affiliations
Gherardo Tapete
Digestive Endoscopy Unit, University Hospital of Pisa, Pisa, Italy
Luigi Ruggiero
Gastrointestinal Unit, Department of Medicine, Surgery and Dentistry Scuola Medica Salernitana, University of Salerno, Baronissi (SA), Italy
Dario Gambaccini
Digestive Endoscopy Unit, University Hospital of Pisa, Pisa, Italy
Emanuele Marciano
Digestive Endoscopy Unit, University Hospital of Pisa, Pisa, Italy