1 Division of Congenital and Developmental Disorders, National Center on Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention, Atlanta, GA tcolarusso@cdc.gov.
2 Department of Cardiology, Harvard Medical School, Children's Hospital of Boston, MA.
3 Adult Congenital Heart Program, Knight Cardiovascular Institute, Oregon Health and Science University, Portland, OR.
4 Division of Congenital and Developmental Disorders, National Center on Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention, Atlanta, GA.
5 Center for Quality Improvement and Patient Safety, Agency for Healthcare Research and Quality, Rockville, MD.
6 Office of the Director, National Center on Birth Defects and Developmental Disabilities, Centers for Disease Control and Prevention, Atlanta, GA.
7 Division of Cardiovascular Surgery, Department of Surgery, Johns Hopkins All Children's Heart Institute, Johns Hopkins All Children's Hospital and Florida Hospital for Children, St. Petersburg, Tampa, and Orlando, FL.
8 Division of Cardiac Surgery, Department of Surgery, Johns Hopkins University, Baltimore, MD.
9 Department of Community and Family Health, College of Public Health, University of South Florida, Tampa, FL.
10 Children's Healthcare of Atlanta, Emory University School of Medicine, Atlanta, GA.
11 McGill Adult Unit for Congenital Heart Disease, Montreal, Québec, Canada.
12 Department of Pediatrics and Communicable Diseases, University of Michigan C.S. Mott Children's Hospital, Ann Arbor, MI.
13 Association of Public Health Laboratories, Silver Spring, MD.