@article{ref1,
title="The Olympic Games: opportunities for health promotion",
journal="American journal of health promotion",
year="1996",
author="Koplan, J. P. and Powell, Kenneth E.",
volume="11",
number="1",
pages="8-9",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0890-1171",
doi="",
url="http://dx.doi.org/"
}