Nasalance and nasality at experimental velopharyngeal openings in palatal prosthesis: a case study - Lima-Gregio, Aveliny Mantovan; Marino, Viviane Cristina de Castro; Pegoraro-Krook, Maria Inês; Barbosa, Plinio Almeida; Aferri, Homero Carneiro; Dutka, Jeniffer de Cássia Rillo (Journal of Applied Oral Science, 2011)