Patil V., Shruthi, and Geeta . 2019. “Clinical Profile of Cases With Sino-Nasal Polyposis at a Tertiary Care Hospital at North Karnataka: A Cross-Sectional Study”. International Journal of Otorhinolaryngology and Head and Neck Surgery 5 (4):912-15. https://doi.org/10.18203/issn.2454-5929.ijohns20192566.