@article{ref1,
title="Laterality problems in skiing injuries of the legs",
journal="Schweizerische Zeitschrift fur Sportmedizin",
year="1968",
author="Bollag, H. R.",
volume="16",
number="1",
pages="23-39",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0036-7885",
doi="",
url="http://dx.doi.org/"
}