Sousa AVC de, Lopes TLM, Ferreira ELV, Filho HFL. Analysis of the Relevance of the Classification of the Main Types of Headache. Headache Med [Internet]. 2023 Dec. 20 [cited 2026 May 4];14(Supplement):115. Available from: https://headachemedicine.com.br/hm/article/view/961