@inbook{inbook40c579e1,
title   = {Megaesôfago},
author = {Sakai, Paulo and Uemura, Ricardo Sato and Artifon, Everson Luiz de Almeida and Baracat, Ricardo and Moura, Eduardo Guimarães Hourneaux de},
year = {2014},
publisher = {Manole},
journal   = {Manual do residente em endoscopia digestiva}
}