ALMEIDA, Roldão Faleiro de; KOWACS, Fernando. Serotonin syndrome and the triptans. Headache Medicine, [S. l.], v. 4, n. 1, p. 20–24, 2013. DOI: 10.48208/HeadacheMed.2013.4. Disponível em: https://www.headachemedicine.com.br/index.php/hm/article/view/365. Acesso em: 2 dec. 2025.