@article{ref1,
title="Differences in socioeconomic position and children's physical activity--Unpacking the sources",
journal="Journal of science and medicine in sport",
year="2010",
author="Maher, C. and Olds, I. and Ridley, K.",
volume="12",
number="Suppl 2",
pages="e229-e229",
abstract="From the proceedings of the 2009 Australia Conference of Science and Medicine in Sport, Seventh National Physical Activity Conference, Sixth National Sports Injury Prevention Conference, Be Active '09<p />",
language="",
issn="1440-2440",
doi="10.1016/j.jsams.2009.10.480",
url="http://dx.doi.org/10.1016/j.jsams.2009.10.480"
}