University of Pennsylvania - Children's Hospital of Philadelphia, University of Michigan at Ann Arbor, affiliation not provided to SSRN, University of Pennsylvania, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Pennsylvania - Children's Hospital of Philadelphia and University of Pennsylvania - Children's Hospital of Philadelphia

University of Pennsylvania, University of Pennsylvania, University of Pennsylvania, University of Pittsburgh - Department of Psychiatry, University of Pennsylvania, University of Pittsburgh - Department of Psychiatry, University of Pittsburgh - Department of Psychiatry, University of Pennsylvania, University of Pennsylvania, University of Pittsburgh - Department of Psychiatry, University of Pittsburgh - Department of Psychiatry, University of Pittsburgh - Department of Psychiatry, University of Pennsylvania, University of Pennsylvania - Perelman School of Medicine, University of Pennsylvania - Department of Psychology and University of Pennsylvania - Department of Psychiatry