@article{article786808d8,
title   = {Endoscopic Detection of Early Esophageal Squamous Cell Carcinoma in Patients with Achalasia: Narrow-Band Imaging versus Lugol's Staining},
author = {Ide, Edson and Carneiro, Fred Olavo Aragão Andrade and Frazão, Mariana Souza Varella and Chaves, Dalton Marques and Sallum, Rubens Antônio Aissar and Moura, Eduardo Guimarães Hourneaux de and Sakai, Paulo and Cecconello, Ivan and Maluf-Filho, Fauze},
year = {2013},
doi = {10.1155/2013/736756},
journal   = {Journal of oncology}
}