Oliva Guerrero, C.; Barahona Acevedo, L.; Castro Arenas, J.; Olavarría Leiva, C. Impact on the Quality of Life of the Treatment of Adductor Spasmodic Dysphonia With Botulinum Toxin A. Rev. Investig. Innov. Cienc. Salud 2021, 3, 24-34.