[1] Kennedy Krieger Inst, Ctr Autism & Related Disorders, 3901 Greenspring Ave, Baltimore, MD 21211 USA
[2] Johns Hopkins Bloomberg Sch Publ Hlth, Dept Mental Hlth, Baltimore, MD USA
[3] WellSpan Hlth, Ctr Autism & Dev Disabil, York, PA USA
[4] Georgetown Univ, Dept Psychol, Washington, DC USA
[5] Johns Hopkins Univ, Sch Med, Dept Psychiat & Behav Sci, Baltimore, MD USA