1. Department of Psychiatry, Neuropsychiatry Section, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA
2. MRC Centre for Neuropsychiatric Genetics and Genomics, Cardiff University, Cardiff, UK
3. Institute of Molecular Bioscience, University of Queensland, Brisbane, Australia
4. Division of Human Genetics, The Children’s Hospital of Philadelphia, Philadelphia, PA
5. Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA
6. Department of Child and Adolescent Psychiatry, The Children’s Hospital of Philadelphia, Philadelphia, PA