Silva, J. L. de O., G. Pieri, and F. . J. P. Trench. “Headache As an Initial Symptom in Ischemic Stroke: A Case Report”. Headache Medicine, vol. 15, no. Supplement, Aug. 2024, p. 140, https://headachemedicine.com.br/index.php/hm/article/view/1283.