[1] Massachusetts Gen Hosp, Pediat Psychopharmacol Unit, Boston, MA USA
[2] Massachusetts Gen Hosp, Psychiat Neurosci Program, Boston, MA USA
[3] Massachusetts Mental Hlth Ctr, Commonwealth Res Ctr, Neuropsychol Lab, Boston, MA 02115 USA
[4] Massachusetts Mental Hlth Ctr, Lab Psychiat Epidemiol & Genet, Boston, MA 02115 USA
[5] Harvard Univ, Sch Med, Dept Psychiat, Boston, MA 02115 USA
[6] Harvard Univ, Sch Med, Neurol & Radiol Serv, Boston, MA 02115 USA
[7] Massachusetts Gen Hosp, Ctr Morphometr Anal, Boston, MA 02114 USA