@article{article2e91c03d,
title   = {Endoscopic treatment of Zenker's diverticulum by harmonic scalpel},
author = {Hondo, Fábio Yuji and Maluf-Filho, Fauze and Giordano-Nappi, José Humberto and Neves, Carla Zanelatto and Cecconello, Ivan and Sakai, Paulo},
year = {2011},
doi = {10.1016/j.gie.2011.05.007},
journal   = {Gastrointestinal endoscopy}
}