@article{ref1,
title="Does snowboarding increase overall injury risk on ski slopes? Letter to the editor",
journal="American journal of sports medicine",
year="2013",
author="Ruedl, Gerhard and Kopp, Martin and Burtscher, Martin and Rust, David A.",
volume="41",
number="4",
pages="NP12-3",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0363-5465",
doi="10.1177/0363546513483962",
url="http://dx.doi.org/10.1177/0363546513483962"
}