1. Yale Child Study Center (Dwyer, Landeros-Weisenberger, Johnson, Londono Tobon, Flores, Nasir, Bloch), Department of Radiology and Biomedical Imaging (Dwyer), and Department of Psychiatry (Londono Tobon, Flores, Sanacora, Bloch), Yale School of Medicine, New Haven, Conn.; Department of Pediatrics, Stanford University, Stanford, Calif. (Couloures).