@article{ref1,
title="Walking for pleasure",
journal="JAMA journal of the American Medical Association",
year="1980",
author="Vaisrub, S.",
volume="243",
number="20",
pages="2067-2067",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}