TI - PIcture of the month—diagnosis PT - JOUR DP - 2012 TA - Archives of Pediatrics & Adolescent Medicine pages = {90}, VI - 166 IP - 1 AID - 10.1001/archpedi.166.1.90 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.166.1.90 SO - Archives of Pediatrics & Adolescent Medicine January 1, 2012 166(1):90