“PO-51 | Rimegepant combined with valproic acid and botulinum toxin in refractory hemiplegic migraine: a case report: Gianni Difonzo, Cinzia Tamborino, Adriana Fallacara, Damiano Paolicelli, Maria Pia Prudenzano | Headache Center, ‘L. Amaducci’ Neurological Clinic, Policlinico General Hospital, Bari, Italy” (2025) Confinia Cephalalgica, 35(S1). doi:10.4081/cc.2025.15874.