AsimakopoulouN.; PapakonstantinouP.; LasithiotakisK.; MouzasI.; DaskalogiannakiM.; TzardiM.; ChalkiadakisG. Recurrent Episodes of Acute Pancreatitis Due to Duodenal Gangliocytic Paraganglioma: Report of a Case. JOP 2014, 15, 201-205.