@article{ref1,
title="Factors predicting serious injury in rock-climbing and non-rock-climbing falls",
journal="Journal of trauma",
year="2004",
author="Locker, Thomas and Chan, D. and Cross, Sheila",
volume="57",
number="6",
pages="1321-1323",
abstract="Abstract unavailable.",
language="",
issn="0022-5282",
doi="",
url="http://dx.doi.org/"
}