1 Department of Pediatric Cardiology, Valve Procedural Planning Center, Cleveland Clinic Children's Hospital, Cleveland, Ohio; The Heart, Vascular, and Thoracic Institute, Cleveland Clinic, 9500 Euclid Ave, M-41, Cleveland, OH 44195. Electronic address: trettej3@ccf.org.
2 Heart Institute, Johns Hopkins All Children's Hospital, St Petersburg, Florida; Division of Cardiovascular Surgery, Departments of Surgery and Pediatrics, Congenital Heart Center, UF Health Shands Hospital, University of Florida, Gainesville, Florida.
3 Division of Cardiovascular Surgery, Departments of Surgery and Pediatrics, Congenital Heart Center, UF Health Shands Hospital, University of Florida, Gainesville, Florida.
4 Heart Institute, Johns Hopkins All Children's Hospital, St Petersburg, Florida.
5 Division of Pediatric Cardiac Surgery, Valve Procedural Planning Center, Cleveland Clinic Children's Hospital, Cleveland, Ohio; The Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio.
6 Cardiovascular Research Centre, Biosciences Institute, Newcastle University, Newcastle upon Tyne, United Kingdom.