@misc{misc234bdb79,
title   = {Late results of esophagectomy with cervical gastroplasty in megaesophagus achalasia},
author = {Da Rocha Jr., M. and Cecconello, I and Ribeiro Jr., U. and Sallum, A. A. R. and Szachnowicz, S.},
year = {2007},
booktitle   = {World Congress of the International Association of Surgeons, Gastroenterologists and Oncologists}
}