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1 From the Philadelphia Adult Congenital Heart Disease Program, A Joint Program of the Hospital of the University of Pennsylvania and Children's Hospital of Philadelphia (S.L.P.); and CMR Unit, Royal Brompton Hospital and Imperial College, London, United Kingdom (P.J.K.). spartington@uphs.upenn.edu.
2 From the Philadelphia Adult Congenital Heart Disease Program, A Joint Program of the Hospital of the University of Pennsylvania and Children's Hospital of Philadelphia (S.L.P.); and CMR Unit, Royal Brompton Hospital and Imperial College, London, United Kingdom (P.J.K.).
1 From the Philadelphia Adult Congenital Heart Disease Program, A Joint Program of the Hospital of the University of Pennsylvania and Children's Hospital of Philadelphia (S.L.P.); and CMR Unit, Royal Brompton Hospital and Imperial College, London, United Kingdom (P.J.K.). spartington@uphs.upenn.edu.
2 From the Philadelphia Adult Congenital Heart Disease Program, A Joint Program of the Hospital of the University of Pennsylvania and Children's Hospital of Philadelphia (S.L.P.); and CMR Unit, Royal Brompton Hospital and Imperial College, London, United Kingdom (P.J.K.).