[1] Univ So Calif, Childrens Hosp Los Angeles, Keck Sch Med, Dev Cognit Neuroimaging Lab, Los Angeles, CA 90027 USA
[2] Univ So Calif, Dept Pediat, Los Angeles, CA 90027 USA
[3] Univ Calif Los Angeles, Dept Neurol, Lab NeuroImaging, Los Angeles, CA 90024 USA
[4] Univ Calif Los Angeles, Dept Psychiat & Behav Sci, Los Angeles, CA 90024 USA
[5] Harbor UCLA Med Ctr, Dept Pediat, Torrance, CA 90509 USA