1. Department of Psychiatry; Neuropsychiatry Section; Perelman School of Medicine; University of Pennsylvania; Philadelphia PA USA
2. National Institute of Mental Health; Genetic Epidemiology Research Branch; Intramural Research Program; Bethesda MD USA
3. Center for Applied Genomics at The Children's Hospital of Philadelphia; Philadelphia PA USA
4. Department of Pediatrics; The Perelman School of Medicine; University of Pennsylvania; Philadelphia PA USA