[1] Massachusetts Gen Hosp, Dept Pediat, Down Syndrome Program, Div Med Genet & Metab, Boston, MA USA
[2] Massachusetts Gen Hosp, Mongan Inst, Boston, MA USA
[3] Massachusetts Gen Hosp, Lab Comp Sci, Boston, MA USA
[4] Icahn Sch Med Mt Sinai, Dept Internal Med & Pediat, New York, NY USA
[5] Massachusetts Syndrome Congress, Burlington, MA USA
[6] LuMind IDSC Syndrome Fdn, Burlington, MA USA
[7] Oregon Hlth & Sci Univ, Dept Pediat, Portland, OR USA
[8] Univ Calif San Francisco, Dept Pediat, Div Primary Care, Benioff Childrens Hosp Oakland, Oakland, CA USA
[9] Harvard Med Sch, Dept Pediat, Boston, MA 02115 USA