@article{article301ed892,
title   = {Clinical measurement of swallowing and proximal esophageal contractions in chagas' disease},
author = {Dantas, Roberto Oliveira and Alves, Leda Maria Tavares and Cassiani, Rachel de Aguiar and Santos, Carla Manfredi dos},
year = {2009},
doi = {10.1007/s10388-009-0203-2},
journal   = {Esophagus}
}