@misc{misc9bd1f0d0,
title   = {Gastroesophageal reflux disease: comparison of cases with and without esophagitis},
author = {Nasi, Ary and Zilberstein, Bruno and Cecconello, Ivan and Moraes Filho, Joaquim Prado Pinto de and Oliveira, Marcelo Augusto de and Pinotti, Henrique Walter},
year = {1998},
booktitle   = {World Congress of Esophagus}
}