Sudheer, C. P., & Singh, T. D. (2018). Squamous cell carcinoma of maxillary sinus: a comparison of clinico-radiological staging with pre-operative staging. International Journal of Otorhinolaryngology and Head and Neck Surgery, 4(5), 1229–1232. https://doi.org/10.18203/issn.2454-5929.ijohns20183692