@article{ref1,
title="Doctors prepare for tight security at Sochi Olympics",
journal="CMAJ : Canadian Medical Association journal",
year="2014",
author="Vogel, Lauren",
volume="186",
number="5",
pages="E165-6",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0820-3946",
doi="10.1503/cmaj.109-4721",
url="http://dx.doi.org/10.1503/cmaj.109-4721"
}