Endoscopic ultrasound-guided application of a new hybrid cryotherm probe in porcine pancreas: a preliminary study - Carrara, S; Arcidiacono, P G; Albarello, L; Addis, A; Enderle, M D; Boemo, C; Campagnol, M; Ambrosi, A; Doglioni, C; Testoni, P A (Endoscopy, 2008)