title: Regarding: 'Mosaicism and seizure onset in ring chromosome 20 syndrome'.
authors.forename: P J
authors.initials: PJ
authors.lastname: Serrano-Castro
authors.forename: M J
authors.initials: MJ
authors.lastname: Aguilar Castillo
mesh_terms: D017668:Age of Onset; D002890:Chromosomes, Human, Pair 20; D004827:Epilepsy / Q000235:genetics*; D006801:Humans; D009030:Mosaicism; D012303:Ring Chromosomes