@misc{misccd697818,
title   = {Barrett's esophagus and carcinoma in the esophageal stump after esophagectomy for achalasia...[Carta]},
author = {Rocha, Julio Rafael Mariano da and Ribeiro Junior, Ulysses and Cecconello, Ivan},
year = {2009},
journal   = {Annals of surgical oncology}
}