Technique for pancreas-sparing total duodenectomy and reconstruction of a neoduodenum using a free interposed jejunal limb with ampullojejunostomy and Roux-en-Y anastomosis. Issue 2 (26th December 2020) - Di Saverio, S; Franchi, C; Kremel, D; Lark, M E; Todero, S; Damaskos, D