RT Journal Article SR Electronic T1 A Term Newborn Who Has a Sacral Mass JF NeoReviews JO NeoReviews FD American Academy of Pediatrics SP e443 OP e446 DO 10.1542/neo.7-8-e443 VO 7 IS 8 A1 Boyle, Kristine B. A1 Anderson, JoDee M. YR 2006 UL http://neoreviews.aappublications.org/content/7/8/e443.abstract AB