DANGONI FILHO, Iron; ARANTES, Hálisson Flamini; D´ORTO, Ulisses Cardoso; MARQUES, Luis Sergio Fernandes; ARANTES, Bruno Schuind; PERES, Mario Fernando Prieto. Feasibility of intravenous ketamine infusion for refractory headache. Headache Medicine, [S. l.], v. 10, n. 3, p. 70–72, 2019. DOI: 10.48208/HeadacheMed.2019.20. Disponível em: https://headachemedicine.com.br/index.php/hm/article/view/28. Acesso em: 4 dec. 2025.