1 Department of Surgery, University of Missouri-Kansas City School of Medicine, The Catholic University of Korea.
2 Department of Thoracic and Cardiovascular Surgery, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea.
3 Department of Cardiovascular Surgery, Heart Institute of Japan, Tokyo Women's Medical University.
4 Department of Cardiac Surgery, Children's National Health System.
5 Department of Cardiovascular Surgery, Mt Fuji Shizuoka Children's Hospital.
6 Division of Pediatric Cardiovascular Surgery, The Montreal Children's Hospital of the McGill University Health Centre.
7 Division of Cardiovascular of Surgery, Johns Hopkins All Children's Heart Institute, Johns Hopkins All Children's Hospital and Florida Hospital for Children, Johns Hopkins University.
8 Division of Cardiothoracic Surgery, University of Alabama at Birmingham.