@article{ref1,
title="Normal shoulder mechanics and function",
journal="Instructional course lectures",
year="1997",
author="Kibler, W. B.",
volume="46",
number="",
pages="39-42",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0065-6895",
doi="",
url="http://dx.doi.org/"
}