Hurtado Dominguez, Joel. “Secondary Headache As a Presenting Symptom of Sinonasal Undifferentiated Carcinoma Mimicking Paranasal Mucocele: Case Report and Diagnostic Implications”. Headache Medicine 16, no. 2 (May 21, 2025): 123–127. Accessed July 17, 2025. https://headachemedicine.com.br/index.php/hm/article/view/1329.