Yap HJ, Sachlin IS, Khaw BL. A rare sinonasal tumour with orbital manifestation: glomangiopericytoma. Int J Otorhinolaryngol Head Neck Surg [Internet]. 2017 Dec. 22 [cited 2025 Oct. 6];4(1):256-9. Available from: https://www.ijorl.com/index.php/ijorl/article/view/612