@article{ref1,
title="Ambulances for sports injuries: Who needs them?",
journal="Injury control and safety promotion",
year="2000",
author="Heere, LP and Coumans, B",
volume="7",
number="2",
pages="145-146",
abstract="Abstract unavailable.<p />",
language="",
issn="1566-0974",
doi="",
url="http://dx.doi.org/"
}