[1] Stanford Univ, Dept Psychiat & Behav Sci, Sch Med, Stanford, CA 94305 USA
[2] Stanford Univ, Dept Pediat, Div Neonatol, Sch Med, Stanford, CA 94305 USA
[3] Univ Calif Los Angeles, David Geffen Sch Med, Dept Neurol, Los Angeles, CA 90095 USA
[4] BD Biosci, Menlo Pk, CA USA
[5] Stanford Univ, Dept Neurol & Neurol Sci, Sch Med, Stanford, CA 94305 USA
[6] Univ Calif Los Angeles, David Geffen Sch Med, Dept Human Genet, Los Angeles, CA 90095 USA
[7] Stanford Univ, Human Brain Organogenesis Program, Stanford, CA 94305 USA