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Van Horn M, DeMaso DR, Gonzalez-Heydrich J, Erickson JD.Van Horn M, et al.J Am Acad Child Adolesc Psychiatry. 2001 Jul;40(7):847-54. doi: 10.1097/00004583-200107000-00020.J Am Acad Child Adolesc Psychiatry. 2001.PMID: 11437024