@article{ref1,
title="Medical problems in cycling tourism",
journal="Journal of travel medicine",
year="2005",
author="Nikolic, Nebojsa and Missoni, Eduard and Medved, Gordana",
volume="12",
number="1",
pages="53-54",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="1195-1982",
doi="",
url="http://dx.doi.org/"
}