@article{ref1,
title="Analysis of inline-skating and mountainbiking injuries in a tourism area",
journal="Zentralblatt fur Chirurgie",
year="2001",
author="Bolli, M. and Battaglia, H. and Simmen, Hans-Peter",
volume="126",
number="8",
pages="635-636",
abstract="Abstract unavailable.",
language="",
issn="0044-409X",
doi="10.1055/s-2001-16565",
url="http://dx.doi.org/10.1055/s-2001-16565"
}