[1] Ctr Pediat Behav Hlth, Behav Pediat Program, 3360 Jaeckle Dr, Wilmington, NC 28403 USA
[2] Vanderbilt Univ, Treatment & Res Inst Autism Spectrum Disorders, Vanderbilt Kennedy Ctr, Med Ctr, Nashville, TN USA
[3] Univ Vermont, Vermont Ctr Behav & Hlth, Burlington, VT USA
[4] Rutgers Robert Wood Johnson Med Sch, Dept Pediat, New Brunswick, NJ USA
[5] RUCARES, CSH, Severe Behav Program, Somerset, NJ USA
[6] Univ North Carolina Wilmington, Wilmington, NC USA