Efficacy of a semi-occluded vocal tract exercises-therapeutic program in behavioral dysphonia: a randomized and blinded clinical trial - Antonetti, Angélica Emygdio da Silva; Vitor, Jhonatan da Silva; Guzmán, Marco; Calvache, Carlos; Brasolotto, Alcione Ghedini; Silvério, Kelly Cristina Alves (Journal of Voice, 2023)