[1] University of California,Department of Surgery, Division of Cardiothoracic Surgery
[2] Johns Hopkins University School of Medicine,Department of Surgery, Division of Pediatric Surgery
[3] The American British Cowdray Cancer Center,Department of Surgery, Division of Pediatric Surgical Oncology
[4] Anahuac University,Department of Surgery
[5] Johns Hopkins University School of Medicine,Department of Oncology and the Sidney Kimmel Comprehensive Cancer Center
[6] Johns Hopkins University School of Medicine,Pediatric Oncology Branch, Center for Cancer Research
[7] National Cancer Institute,undefined
[8] National Institutes of Health,undefined