Meena, K., & Maran, D. R. (2020). Diagnostic flexible fiber optic laryngoscopy and 70-degree hopkins rod lens laryngoscopic study in patient with hoarseness and dysphagia: a comparative study. Tropical Journal of Ophthalmology and Otolaryngology, 5(1), 6-10. https://doi.org/10.17511/jooo.2020.i01.02