A third linear association between Olduvai (DUF1220) copy number and severity of the classic symptoms of inherited autism. Davis J.M., Heft I., Scherer S. W., Sikela J.

High resolution measurement of DUF1220 domain copy number from whole genome sequence data. Astling D.P., Heft I.E., Jones K.L., Sikela J.

DUF1220 copy number is associated with schizophrenia risk and severity: Implications for understanding autism and schizophrenia as related diseases. Searles Quick V.B., Davis J.M., Olincy A., Sikela J.