@article{articled8c00947, title = {Proximal esophageal contractions in laryngectomized patients}, author = {Dantas, Roberto Oliveira and Aguiar-Ricz, Lilian Neto and Gielow, Ingrid and Mello-Filho, Francisco VerĂ­ssimo and Mamede, Rui Celso Martins}, year = {2005}, journal = {Dysphagia} }