Editor Edward Y. Lee, MD, MPH Division of Thoracic Imaging, Department of Radiology, Boston Children’s Hospital, Harvard Medical School, Boston, Massachusetts. USA Associate Editors Mark C. Liszewski, MD Division of Pediatric Radiology, Departments of Radiology and Pediatrics, The Children’s Hospital at Montefiore and Montefiore Medical Center, Bronx, New York, USA Michael S. Gee, MD, PhD Division of Pediatric Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA Pedro Daltro, MD, PhD Alta Excelência Diagnóstica and Department of Radiology, Clínica Diagnóstico por Imagem (CDPI) , Rio de Janeiro , Brazil Associate Imaging Editor Ricardo Restrepo, MD Pediatric Interventional Radiology, Nicklaus Children’s Hospital, Miami, Florida, USA