Common genetic variants, acting additively, are a major source of risk for autism oleh Klei Lambertus, Sanders Stephan J, Murtha Michael T, Hus Vanessa, Lowe Jennifer K, Willsey A, Moreno-De-Luca Daniel, Yu Timothy W, Fombonne Eric, Geschwind Daniel, Grice Dorothy E, Ledbetter David H, Lord Catherine, Mane Shrikant M, Martin Christa, Martin Donna M, Morrow Eric M, Walsh Christopher A, Melhem Nadine M, Chaste Pauline, Sutcliffe James S, State Matthew W, Cook Edwin H, Roeder Kathryn, Devlin Bernie