1. Division of Cardiology, Department of Medicine, University of California, San Francisco
2. Department of Epidemiology and Biostatistics, University of California, San Francisco
3. Division of Prevention Science, Department of Medicine, University of California, San Francisco
4. Department of Medicine, Philip R. Lee Institute for Health Policy Studies, School of Medicine, and Center for Healthcare Value, University of California, San Francisco
5. Adult Congenital Heart Disease Program, Knight Cardiovascular Institute, Oregon Health & Science University, Portland
6. Division of Cardiology, Children's National Health System, Washington, DC