[1] Childrens Natl Hosp, Childrens Natl Heart Inst, Washington, DC 20010 USA
[2] D2A, Los Angeles, CA USA
[3] Pfizer, Clin Res Rare Neurol Dis, Cambridge, MA USA
[4] Nationwide Childrens Hosp, Heart Ctr, Columbus, OH USA
[5] Crit Path Inst, Tucson, AZ USA
[6] Parent Project Muscular Dystrophy, Hackensack, NJ USA
[7] Northwestern Med, Ctr Genet Med, Chicago, IL USA
[8] Univ Florida, Dept Pharmacol & Therapeut, Gainesville, FL USA
[9] Cincinnati Childrens Hosp Med Ctr, Cardiol, Cincinnati, OH 45229 USA
[10] Indiana Univ Hlth, Riley Hosp Children, Pediat, Div Pediat Cardiol, Indianapolis, IN USA