Lopes, Thiago Luís Marques, et al. “Headaches As Disabling Factors That Cause Hospitalization of Patients in Northeastern Brazil: Analysis of a 10-Year Epidemiological Overview”. Headache Medicine, vol. 14, no. Supplement, Dec. 2023, p. 125, https://www.headachemedicine.com.br/index.php/hm/article/view/986.