@article{ref1,
title="Skateboarding: the spill-and-skill sport",
journal="Physician and sportsmedicine",
year="1978",
author="Maddox, D.",
volume="6",
number="2",
pages="108-114",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0091-3847",
doi="10.1080/00913847.1978.11710684",
url="http://dx.doi.org/10.1080/00913847.1978.11710684"
}