WWOX and autosomal recessive spinocerebellar ataxia 12: Germline biallelic mutations in WWOX cause WWOX‐related epileptic encephalopathy (WOREE) syndrome and spinocerebellar ataxia and autosomal recessive 12 (SCAR12), two devastating neurodevelopmental disorders with highly heterogenous clinical outcomes, the most common being severe epileptic encephalopathy and profound global developmental delay.