Patil V., S. and ., G. 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 (Jun. 2019), 912–915. DOI:https://doi.org/10.18203/issn.2454-5929.ijohns20192566.