Affiliation: | a Assistant Professor of Pediatric Critical Care Medicine and Cardiology, St. Louis Children's Hospital, Washington University School of Medicine, St. Louis, Missouri b Professor of Surgery, Director of Pediatric Cardiothoracic Surgery, St. Louis Children's Hospital, Washington University School of Medicine, St. Louis, Missouri c Associate Professor of Anesthesiology and Pediatrics, St. Louis Children's Hospital, Washington University School of Medicine, St. Louis, Missouri d Retired Associate Professor of Cardiothoracic Surgery, University of Massachusetts Medical School, Worcester, Massachusetts |