[1] Cincinnati Childrens Hosp Med Ctr, Dept Pediat, Div Cardiol, Cincinnati, OH 45229 USA
[2] Cincinnati Childrens Hosp Med Ctr, Dept Biostat & Epidemiol, Cincinnati, OH 45229 USA
[3] Cincinnati Childrens Hosp Med Ctr, Dept Pediat, Div Behav & Clin Psychol, Cincinnati, OH 45229 USA
[4] Childrens Hosp Philadelphia, Dept Pediat, Div Cardiol, Philadelphia, PA 19104 USA
[5] Childrens Hosp Boston, Div Cardiol, Dept Pediat, Boston, MA USA
[6] Univ Texas SW Med Ctr Dallas, Dept Pediat, Div Cardiol, Dallas, TX 75390 USA
[7] Childrens Hosp Wisconsin, Dept Pediat, Div Cardiol, Milwaukee, WI 53201 USA
[8] Phoenix Childrens Hosp, Dept Cardiol, Phoenix, AZ USA
[9] Baylor Univ, Dept Psychol Neurosci, Waco, TX 76798 USA
[10] Cincinnati Childrens Hosp Med Ctr, Dept Pediat, Div Crit Care Med, Cincinnati, OH 45229 USA