Is highly purified cannabidiol a treatment opportunity for drug-resistant epilepsy in subjects with typical Rett syndrome and CDKL5 deficiency disorder? - Vignoli A; Prato G; Alfei E; Bagnasco I; Danieli A; Celario M; Favaro J; Matricardi S; Operto FF; Orsini A; Bernasconi DP; Pietrafusa N; et al. (Epilepsia open, 2025)