Alternating hemiplegia of childhood: no mutations in the familial hemiplegic migraine CACNA1A gene. - Haan,J.; Kors,E.E.; Terwindt,G.M.; Vermeulen,F.L.; Vergouwe,M.N.; van den Maagdenberg,A.M.; Gill,D.S. (Cephalalgia, 2000)