AU - Paterson A, Sweeney LE TI - RAdiological case of the month PT - JOUR DP - 1999 TA - Archives of Pediatrics & Adolescent Medicine pages = {645}, VI - 153 IP - 6 AID - 10.1001/archpedi.153.6.645 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.153.6.645 SO - Archives of Pediatrics & Adolescent Medicine June 1, 1999 153(6):645