[1] Univ Cincinnati, Dept Pediat, Cincinnati Childrens Hosp Med Ctr, Heart Inst, Cincinnati, OH USA
[2] Univ Calif Los Angeles, David Geffen Sch Med, Ahmanson UCLA Adult Congenital Heart Ctr, Los Angeles, CA 90095 USA
[3] Univ Michigan, Dept Internal Med, Ann Arbor, MI 48109 USA
[4] Univ Michigan, Dept Pediat, Ann Arbor, MI 48109 USA
[5] Ohio State Univ, Columbus, OH 43210 USA
[6] Nationwide Childrens Hosp, Columbus, OH USA
[7] Univ Utah, Salt Lake City, UT USA
[8] Primary Childrens Med Ctr, Salt Lake City, UT USA
[9] ACC Adult Congenital & Pediat Cardiol Sect, Columbus, OH USA
[10] Boston Childrens Hosp, Dept Cardiol, Boston, MA USA
[11] Univ Washington, Sch Med, Dept Pediat, Seattle, WA 98195 USA
[12] Seattle Childrens Hosp, Heart Ctr, Seattle, WA USA
[13] Emory Univ, Sch Med, Childrens Healthcare Atlanta, Atlanta, GA USA
[14] Univ Florida, Congenital Heart Ctr, Gainesville, FL USA