Prabha, B.B. and Rangachari, V. 2020. Endoscopic trans nasal excision of pterygopalatine fossa schwannoma: case report and review of literature. International Journal of Otorhinolaryngology and Head and Neck Surgery. 6, 11 (Oct. 2020), 2127–2130. DOI:https://doi.org/10.18203/issn.2454-5929.ijohns20204645.