The natural history of ulcerative proctitis: a multicenter, retrospective study
Title:
The natural history of ulcerative proctitis: a multicenter, retrospective study
Author:
Meucci, Gianmichele Vecchi, Maurizio Astegiano, Marco Beretta, Luigi Cesari, Pietro Dizioli, Paolo Ferraris, Luca Panelli, Maria Rita Prada, Alberto Sostegni, Raffaello de Franchis, Roberto