Praditthum, M. ., and P. . Sombuntham. “Comparison of Endoscopic-Guided Vs. Electromyographyguided Botulinum Toxin Injection Treatments in Adductor Spasmodic Dysphonia”. Chulalongkorn Medical Journal, vol. 68, no. 1, Jan. 2024, https://he05.tci-thaijo.org/index.php/CMJ/article/view/1241.