Petasites hybridus: scientific evidence A . Headache Medicine, [S. l.], v. 15, n. 4, p. 311–316, 2024. DOI: 10.48208/HeadacheMed.2024.51. Disponível em: https://headachemedicine.com.br/hm/article/view/1318. Acesso em: 22 jan. 2026.