TI  - TRial registration required
PT  - JOUR
DP  - 2009
TA  - Archives of Pediatrics & Adolescent Medicine
pages = {437},
VI  - 163
IP  - 5
AID  - 10.1001/archpedi.163.5.437 [doi]
4100  - http://dx.doi.org/10.1001/archpedi.163.5.437
SO  - Archives of Pediatrics & Adolescent Medicine May 4, 2009 163(5):437