[1] Univ Washington, Dept Environm & Occupat Hlth Sci, Seattle, WA 98195 USA
[2] Univ Washington, Dept Psychol, Seattle, WA 98195 USA
[3] Drexel Univ, AJ Drexel Autism Inst, Philadelphia, PA 19104 USA
[4] Univ Calif Irvine, Dept Pediat, Irvine, CA 92717 USA
[5] Battelle Mem Inst, Ctr Analyt & Publ Hlth, Baltimore, MD USA
[6] Univ Wisconsin, Dept Populat Hlth Sci, Madison, WI USA
[7] Univ Wisconsin, Dept Pediat, Madison, WI USA
[8] Icahn Sch Med Mt Sinai, Dept Pediat, New York, NY USA
[9] Icahn Sch Med Mt Sinai, Dept Prevent Med, New York, NY USA
[10] Icahn Sch Med Mt Sinai, Dept Psychiat, New York, NY USA
[11] Icahn Sch Med Mt Sinai, Dept Neurosci, New York, NY USA
[12] Univ Calif Los Angeles, David Geffen Sch Med, Dept Pediat, Los Angeles, CA 90095 USA
[13] Univ Calif Los Angeles, David Geffen Sch Med, Dept Psychiat, Los Angeles, CA 90095 USA
[14] Univ Miami, Dept Psychol, Coral Gables, FL 33124 USA
[15] Univ Miami, Dept Pediat, Coral Gables, FL 33124 USA
[16] Kennedy Krieger Inst, Ctr Autism & Related Disorders, Baltimore, MD USA
[17] Univ Penn, Childrens Hosp Philadelphia, Ctr Autism Res, Philadelphia, PA 19104 USA
[18] Univ Penn, Dept Pediat, Philadelphia, PA 19104 USA
[19] Vanderbilt Univ, Dept Pediat, Nashville, TN USA
[20] Vanderbilt Univ, Dept Psychiat, Nashville, TN 37235 USA