Martins HA de L, Ribas VR, Santos CC dos, Silva LC da, Bernardino SN, Oliveira DA de, Santos KAL de M, Valença MM. Stabbing headache and basilar invagination. Headache Med [Internet]. 2012 Sep. 30 [cited 2024 Apr. 25];3(3):97-9. Available from: https://headachemedicine.com.br/index.php/hm/article/view/330