Novoa, María Elena, and Carlos Alberto Bordini. “Higher Frequency of Medication Overuse Headache in Patients Attended by Neurologists in Lima, Peru”. Headache Medicine 12, no. 2 (October 17, 2021): 128–133. Accessed January 19, 2025. https://www.headachemedicine.com.br/index.php/hm/article/view/460.