Joseph, L., Prasad, K. C., Koneru, P., Varsha, I., Karunasagar, A. and Pilakkilakkandiyil, A. (2020) “An unusual presentation of sphenochoanal polyp”, International Journal of Otorhinolaryngology and Head and Neck Surgery, 6(2), pp. 410–413. doi: 10.18203/issn.2454-5929.ijohns20200162.