Acharya, K, B Pradhan, NM Thapa, and S Khanal. “Sphenochoanal Polyp”. Nepalese Journal of ENT Head and Neck Surgery 1, no. 1 (May 17, 2011): 21–23. Accessed July 8, 2024. https://nepjol.info/index.php/NJENTHNS/article/view/4734.