AU  - Leek D, Carlson JA, Cain KL, et al
TI  - PHysical activity during youth sports practices
PT  - JOUR
DP  - 2011
TA  - Archives of Pediatrics & Adolescent Medicine
pages = {294-299},
VI  - 165
IP  - 4
AID  - 10.1001/archpediatrics.2010.252 [doi]
4100  - http://dx.doi.org/10.1001/archpediatrics.2010.252
SO  - Archives of Pediatrics & Adolescent Medicine April 1, 2011 165(4):294