Valença MM, Peres MFP. Urgent Need for Reform: Addressing the Inadequate Emergency Care for Headache Patients Under the Manchester Triage System. Headache Med [Internet]. 2024 Jun. 30 [cited 2025 Jan. 8];15(2):98-103. Available from: https://headachemedicine.com.br/index.php/hm/article/view/1170