_:vb50944575 . _:vb50944575 . _:vb50944575 "An idiopathic generalized epilepsy that has_material_basis_in heterozygous mutation in the RORB on chromosome 9q21.13."^^ . _:vb50944575 . _:vb50944575 . _:vb50944575 . _:vb50944575 "url:https://www.ncbi.nlm.nih.gov/pubmed/27352968"^^ .