Oliveira, I. de, H. de A. Mariz, A. L. B. P. Duarte, and P. A. S. R. Filho. “Headache in Patients With Systemic Lupus Erythematosus: A Case- Control Study”. Headache Medicine, vol. 14, no. Supplement, Dec. 2023, p. 14, https://headachemedicine.com.br/index.php/hm/article/view/831.