Hurtado Dominguez, Joel. “Secondary Headache As a Presenting Symptom of Sinonasal Undifferentiated Carcinoma Mimicking Paranasal Mucocele: Case Report and Diagnostic Implications”. Headache Medicine (May 21, 2025). Accessed May 30, 2025. https://headachemedicine.com.br/index.php/hm/article/view/1329.