Factors associated with significant MRI findings in medical walk-in patients with acute headache. Swiss Medical Weekly, [S. l.], v. 146, n. 4950, p. w14349, 2016. DOI: 10.4414/smw.2016.14349. Disponível em: https://smw.ch/index.php/smw/article/view/2255. Acesso em: 16 nov. 2025.