ROCHA, Ray Almeida da Silva; SILVA, Natália de Oliveira; CETLIN, Roberto Satler; FABIOLA DACH. Observational analysis of 12 years-experience with OnabotulinumtoxinA in the treatment of chronic migraine treated in a tertiary headache center. Headache Medicine, [S. l.], v. 14, n. Supplement, p. 131, 2023. Disponível em: https://headachemedicine.com.br/index.php/hm/article/view/992. Acesso em: 1 dec. 2025.