Kalegowda Balaji N, D R, Prasad M. Assessment of symptom severity in chronic rhinosinusitis with and without polyps- a prospective study in tertiary care centre at Mandya. Trop j ophthalmol otolaryngol [Internet]. 2019Jul.31 [cited 2024Nov.23];4(4):270-6. Available from: https://opthalmology.medresearch.in/index.php/jooo/article/view/79