[1] Univ Michigan, CS Mott Childrens Hosp, Dept Pediat & Communicable Dis, Div Cardiol, Ann Arbor, MI 48109 USA
[2] Univ Michigan, Sch Med, Ann Arbor, MI 48109 USA
[3] Cincinnati Childrens Hosp Med Ctr, Inst Heart, Cincinnati, OH 45229 USA
[4] Benioff Childrens Hosp, Dept Pediat, San Francisco, CA USA
[5] Univ Calif San Francisco, Sch Med, San Francisco, CA 94143 USA
[6] Univ Toronto, Hosp Sick Children, Sch Med, Labatt Family Heart Ctr,Dept Crit Care Med, Toronto, ON M5G 1X8, Canada
[7] Univ Toronto, Hosp Sick Children, Sch Med, Dept Paediat,Labatt Family Heart Ctr, Toronto, ON M5G 1X8, Canada
[8] Med Coll Wisconsin, Childrens Hosp Wisconsin, Dept Pediat, Milwaukee, WI 53226 USA
[9] Emory Univ, Sch Med, Dept Pediat, Childrens Healthcare Atlanta,Div Pediat Cardiol, Atlanta, GA USA
[10] Northwestern Univ, Ann & Robert H Lurie Childrens Hosp Chicago, Feinberg Sch Med, Chicago, IL 60611 USA
[11] Harvard Univ, Sch Med, Dept Cardiol, Boston Childrens Hosp, Boston, MA USA
[12] Univ Toronto, Hosp Sick Children, Sch Med, Dept Crit Care Med, Toronto, ON M5G 1X8, Canada
[13] Univ Toronto, Hosp Sick Children, Sch Med, Dept Anaesthesia, Toronto, ON M5G 1X8, Canada
[14] Texas Childrens Hosp, Baylor Coll Med, Sect Crit Care, Dept Pediat, Houston, TX 77030 USA
[15] Univ Michigan, Congenital Heart Ctr, Michigan Congenital Heart Outcomes Res & Discover, Ann Arbor, MI 48109 USA
[16] Univ Penn, Childrens Hosp Philadelphia, Perelman Sch Med, Div Pediat Cardiac Surg,Dept Surg,Cardiac Ctr, Philadelphia, PA 19104 USA
[17] Johns Hopkins Univ, Sch Med, Dept Surg, Div Cardiac Surg, Baltimore, MD 21205 USA
[18] Univ Michigan, CS Mott Childrens Hosp, Sch Med, Sect Pediat Cardiovasc Surg, Ann Arbor, MI 48109 USA
[19] Med Univ S Carolina, Dept Pediat, Div Cardiol, Charleston, SC 29425 USA