@article{ref1,
title="Stress fractures in men and women undergoing military training",
journal="Journal of bone and joint surgery: American volume",
year="1977",
author="Protzman, R. R. and Griffis, C. G.",
volume="59",
number="6",
pages="825-825",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0021-9355",
doi="",
url="http://dx.doi.org/"
}