Mathew, Amrita Suzanne, and Aishwarya Sridhar. “Etiological Spectrum for Dysphonia in a Rural Indian Treatment Seeking Population”. International Journal of Otorhinolaryngology and Head and Neck Surgery 4, no. 6 (October 24, 2018): 1479–1484. Accessed November 16, 2025. https://www.ijorl.com/index.php/ijorl/article/view/1142.