[1] Univ Calif Irvine, Child Dev Ctr, Irvine, CA USA
[2] Westex Clin Invest, Lubbock, TX USA
[3] NYU, Ctr Child Study, New York, NY USA
[4] Univ Calif Los Angeles, Inst Neuropsychiat, Los Angeles, CA 90024 USA
[5] Shire Pharmaceut, Global Med Affairs, Wayne, NJ USA