TI  - TRial registration required
PT  - JOUR
DP  - 2009
TA  - Archives of Pediatrics & Adolescent Medicine
pages = {553},
VI  - 163
IP  - 6
AID  - 10.1001/archpedi.163.6.553 [doi]
4100  - http://dx.doi.org/10.1001/archpedi.163.6.553
SO  - Archives of Pediatrics & Adolescent Medicine June 1, 2009 163(6):553