Comparative analysis of vocal fold vibration using high-speed videoendoscopy and digital kymography - Baravieira, Paula Belini; Brasolotto, Alcione Ghedini; Hachiya, Adriana; Takahashi-Ramos, Marystella Tomoe; Tsuji, Domingos H.; Montagnoli Neto, Arlindo (Journal of voice, 2014)