@article{article0a8547a0,
title   = {Factors predictive of proximal disease extension and clinical course of patients initially diagnosed with ulcerative proctitis in an IBD referral center},
author = {Ferreira, Sandro da Costa and Aprile, Lilian Rose Otoboni and Parra, Rogério Serafim and Feitosa, Marley Ribeiro and Perdona, Gleici de Castro Silva and Feres, Omar and Rocha, José Joaquim Ribeiro da and Troncon, Luiz Ernesto de Almeida},
year = {2022},
doi = {10.5152/tjg.2022.21124},
journal   = {Turkish Journal of Gastroenterology}
}