@article{article18c2949f,
title   = {Gastroesophageal reflux disease: diagnosis},
author = {Carvalhaes, Aloisio and Modena, Jose Luiz Pimenta and Dantas, Roberto Oliveira and Meneghelli, Ulysses Garzella},
year = {2011},
doi = {10.1590/S0104-42302011000500005},
journal   = {Revista da Associação Médica Brasileira}
}