[1] Johns Hopkins Univ, Dept Psychiat & Behav Sci, Sch Med, Baltimore, MD USA
[2] Kennedy Krieger Inst, Baltimore, MD 21205 USA
[3] Harvard Med Sch, Dept Psychiat, Cambridge, MA USA
[4] Massachusetts Gen Hosp, Dept Psychiat, Boston, MA USA
[5] Vanderbilt Univ, Dept Psychiat & Behav Sci, Div Child & Adolescent Psychiat, Med Ctr Village Vanderbilt, Nashville, TN USA
[6] Vanderbilt Univ, Vanderbilt Kennedy Ctr, Nashville, TN USA
[7] Vanderbilt Univ, Med Ctr, Dept Psychiat & Behav Sci, Div Gen Psychiat, Nashville, TN USA