Cannabis-based product use in multiple sclerosis: a Swiss nationwide, registry-based observational study. Swiss Medical Weekly, [S. l.], v. 156, n. 11, p. 4747, 2026. DOI: 10.57187/4747. Disponível em: https://smw.ch/index.php/smw/article/view/4747. Acesso em: 14 nov. 2026.