@article{ref1,
title="Documentation of preventive studies in peak performance athletes",
journal="Methods of information in medicine. Supplement",
year="1976",
author="Forchmann, J.",
volume="8",
number="",
pages="339-344",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0580-9525",
doi="",
url="http://dx.doi.org/"
}