EditorEdward Y. Lee, MD, MPHDivision of Thoracic Imaging, Department of Radiology, Boston Children’s Hospital, Harvard Medical School, Boston, Massachusetts. USA Associate EditorsMark C. Liszewski, MDDivision of Pediatric Radiology, Departments of Radiology and Pediatrics, The Children’s Hospital at Montefiore and Montefiore Medical Center, Bronx, New York, USAMichael S. Gee, MD, PhDDivision of Pediatric Imaging, Department of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USAPedro Daltro, MD, PhDAlta Excelência Diagnóstica and Department of Radiology, Clínica Diagnóstico por Imagem (CDPI) , Rio de Janeiro , BrazilAssociate Imaging EditorRicardo Restrepo, MDPediatric Interventional Radiology, Nicklaus Children’s Hospital, Miami, Florida, USA