@article{articlea718785c,
title   = {Cardioplasty and roux-en-y partial gastrectomy (serra-dória procedure) for reoperation of achalasia},
author = {Ponciano, Helio and Cecconello, Ivan and Alves, Leosarte and Ferreira, Berivaldo Dias and Rodrigues, Joaquim Jose Gama},
year = {2004},
doi = {10.1590/s0004-28032004000300004},
journal   = {Arquivos de Gastroenterologia}
}