RBFOX1 and attention deficit-hyperactivity disorder: In humans, CNVs that are located in different parts of the 5’-region of the RBFOX1 gene have been found in patients with ID, ASD, ADHD, epilepsy, and schizophrenia (Bhalla et al., 2004; Martin et al., 2007; Elia et al., 2010; Lal et al., 2013; Zhao, 2013).