@article{article57d66a82,
title   = {The pharyngeal flap surgery in patients with velopharyngeal insufficiency: perceptual and nasometric speech assessment},
author = {Zuiani, Tarsis Benencase Botelho and Trindade, Inge Elly Kiemle and Yamashita, Renata Paciello and Trindade Junior, Alceu Sergio},
year = {1998},
journal   = {The Brazilian Journal of Dysmorphology and Speech-Hearing Disorders}
}