_:vb50940921 . _:vb50940921 "A developmental and epileptic encephalopathy characterized by onset in the first days or weeks of life of intractable seizures, developmental regression after seizure onset, intellectual disability, and neurologic impairment that has_material_basis_in heterozygous mutation in the FGF12 gene on chromosome 3q28."^^ . _:vb50940921 "url:https://pubmed.ncbi.nlm.nih.gov/27872899/"^^ . _:vb50940921 . _:vb50940921 . _:vb50940921 . _:vb50940921 . _:vb50940921 "url:https://www.ncbi.nlm.nih.gov/pubmed/27164707"^^ .