Velopharyngeal function for speech after palatal surgery - Pegoraro-Krook, Maria Inês; Williams, William; Zimmermann, Maria Cristina; Gonçalves, Cristina Guedes de Azevedo Bento; Dutka-Souza, Jeniffer de Cássia Rillo (International Congress on Cleft Palate and Related Craniofacial Anomalies, 2001)