[1] Univ Toronto, Hosp Sick Children, Dept Anesthesia & Pain Med, Div Cardiac Anesthesia, Toronto, ON, Canada
[2] Texas Childrens Hosp, Baylor Coll Med, Dept Anesthesiol Perioperat & Pain Med, Arthur S Keats Div Pediat Cardiovasc Anesthesia, Houston, TX 77030 USA
[3] Harvard Med Sch, Boston Childrens Hosp, Dept Anesthesiol Crit Care & Pain Med, Div Cardiac Anesthesia, Boston, MA 02115 USA
[4] Emory Univ, Sch Med, Dept Anesthesiol, Childrens Healthcare Atlanta, Atlanta, GA 30322 USA
[5] Texas Childrens Hosp, Baylor Coll Med, Dept Pediat, Cardiol Sect, Houston, TX 77030 USA
[6] Univ Washington, Sch Med, Seattle Childrens Hosp, Div Pediat Cardiac Anesthesia,Dept Anesthesiol &, Seattle, WA USA
[7] Catholic Univ Louvain, Clin Univ St Luc, Inst Rech Expt & Clin, Div Cardiac Anesthesia,Dept Acute Med, Brussels, Belgium
[8] Univ Penn, Div Cardiothorac Anesthesia, Cardiac Ctr, Childrens Hosp Philadelphia,Perelman Sch Med, Philadelphia, PA 19104 USA
[9] Univ Cincinnati, Sch Med, Cincinnati Childrens Hosp Med Ctr, Div Cardiac Anesthesia,Dept Anesthesia, Cincinnati, OH USA
[10] Univ Colorado, Sect Pediat Anesthesiol, Dept Anesthesiol, Childrens Hosp Colorado, Anschutz Med Campus, Aurora, CO USA
[11] Univ Texas Southwestern Med Ctr Dallas, Div Pediat Cardiac Anesthesia, Dept Anesthesiol & Pain Management, Childrens Hlth, Dallas, TX 75390 USA