Role of Botulinum toxin injection in the treatment of spasmodic dysphonia: Experience in Bangladesh Medical University. Bangladesh Journal of Otorhinolaryngology, [S. l.], v. 31, n. 2, p. 52–61, 2026. DOI: 10.3329/bjo.v31i2.88999. Disponível em: https://www.banglajol.info/index.php/BJO/article/view/88999. Acesso em: 29 jun. 2026.