[1] Columbia Univ, Vagelos Coll Phys & Surg, Dept Rehabil & Regenerat Med, New York, NY USA
[2] Blythedale Childrens Hosp, 95 Bradhurst Ave, Valhalla, NY 10595 USA
[3] Johns Hopkins Univ, Sch Med, Kennedy Krieger Inst, Baltimore, MD USA
[4] Johns Hopkins Univ, Sch Med, Dept Phys Med & Rehabil, Baltimore, MD USA
[5] Johns Hopkins Univ, Sch Med, Dept Pediat, Baltimore, MD USA
[6] Weill Cornell Med, Dept Populat Hlth Sci, New York, NY USA
[7] Weill Cornell Med, Dept Rehabil Med, New York, NY USA
[8] Childrens Hosp Philadelphia, Philadelphia, PA 19104 USA
[9] Childrens Hosp Atlanta, Dept Neuropsychol, Atlanta, GA USA
[10] Nationwide Childrens Hosp, Abigail Wexner Res Inst, Ctr Biobehav Hlth, Columbus, OH USA
[11] Ohio State Univ, Coll Med, Dept Pediat, Columbus, OH 43210 USA
[12] Cincinnati Childrens Hosp Med Ctr, Div Pediat Rehabil Med, Cincinnati, OH 45229 USA
[13] Univ Cincinnati, Coll Med, Dept Pediat, Cincinnati, OH 45221 USA
[14] Univ Cincinnati, Coll Med, Dept Neurol & Rehabil Med, Cincinnati, OH 45221 USA
[15] Childrens Mercy Kansas City, Div Pediat Rehabil Med, Kansas City, MO USA
[16] Univ Missouri Kansas City, Sch Med, Dept Pediat, Kansas City, MO USA
[17] Univ Colorado, Childrens Hosp Colorado, Dept Rehabil, Anshutz Med Campus, Aurora, CO USA
[18] Univ Colorado, Dept Phys Med & Rehabil, Anshutz Med Campus, Aurora, CO USA
[19] Duke Univ, Med Ctr, Dept Pediat, Duke Clin Res Inst,Div Crit Care Med, Durham, NC 27710 USA