Obstructive sleep apnea following pharyngeal flap surgery for velopharyngeal insufficiency: a prospective polysomnographic and aerodynamic study in middle-aged adults - Campos, Letícia Dominguez; Trindade-Suedam, Ivy Kiemle; Sampaio-Teixeira, Ana Claudia Martins; Yamashita, Renata Paciello; Lauris, José Roberto Pereira; Lorenzi-Filho, Geraldo; Trindade, Inge Elly Kiemle (The Cleft Palate-Craniofacial Journal, 2016)