Moreover, the deletion includes the CSNK2A1 gene, associated to the autosomal dominant Okur-Chung neurodevelopmental syndrome (MIM 617062), mainly characterized by global developmental delay, intellectual disability, autism spectrum disorder, attention deficit hyperactivity disorder, motor disorder, and many behavioral disorders, including sleep problems [25]. The gene discussed is CSNK2A1; the disease is attention deficit-hyperactivity disorder.