[1] Univ Colorado, Linda Crn Inst Down Syndrome, Anschutz Med Campus, 12700 East 19th Ave, Aurora, CO 80045 USA
[2] Univ Colorado, Dept Pediat, Sect Dev Pediat, Anschutz Med Campus, 13123 E 16th Ave B065, Aurora, CO 80045 USA
[3] Univ Colorado, Dept Psychiat, Anschutz Med Campus, 13123 E 16th Ave, Aurora, CO 80045 USA
[4] Univ Colorado, Sch Med, Dept Neurol, Sect Neuroimmunol, 13123 E 16th Ave, Aurora, CO 80045 USA
[5] Colorado State Univ, Human Dev & Family Studies, 313 Behav Sci, Ft Collins, CO 80523 USA
[6] Childrens Hosp Los Angeles, Dept Pediat, Div Neurol, 4650 Sunset Blvd,MS82, Los Angeles, CA 90027 USA
[7] Univ Southern Calif, Dept Neurol, Keck Sch Med, 1520 San Pablo St, Los Angeles, CA 90033 USA
[8] Univ Colorado, Dept Pharmacol, Anschutz Med Campus, 12800 East 19th Ave 6126, Aurora, CO 80045 USA