@article{ref1,
title="Collegiate rugby has lower injury incidence than American football: response",
journal="American journal of sports medicine",
year="2016",
author="Willigenburg, Nienke W. and Borchers, James R. and Quincy, Richard and Kaeding, Christopher C. and Hewett, Timothy E.",
volume="44",
number="6",
pages="NP28-9",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0363-5465",
doi="10.1177/0363546516651043",
url="http://dx.doi.org/10.1177/0363546516651043"
}