Should we revisit treatment algorithm for the groove pancreatitis? pancreas-preserving duodenal resections vs pancreatoduodenectomy for the cystic dystrophy of the duodenal wall (Groove Pancreatitis). (2021) - Egorov, V.; Petrov, R.; Schegolev, A.; Dubova, E.; Vankovich, A.; Kondratiev, E.; Dobriakov, A.; Schvetz, N.; Poputchikova, E.