@article{ref1,
title="Reducing symptoms of depression with exercise",
journal="Psychosomatics",
year="1990",
author="Pappas, G. P. and Golin, S. and Meyer, D. L.",
volume="31",
number="1",
pages="112-113",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-3182",
doi="",
url="http://dx.doi.org/"
}