[1] Temple Univ, Coll Publ Hlth, 1700 N Broad St,Suite 313, Philadelphia, PA 19122 USA
[2] Bur Supports Autism & Special Populat, Penn Dept Human Serv, Off Dev Programs, Harrisburg, PA USA
[3] Drexel Univ, Policy & Analyt Ctr, AJ Drexel Autism Inst, Philadelphia, PA 19104 USA
[4] Drexel Univ, AJ Drexel Autism Inst, Philadelphia, PA 19104 USA