@article{ref1,
title="Reality-check in physical activity promotion: self-report-based guidelines vs. measurement-based estimates",
journal="Preventive medicine",
year="2016",
author="Krachler, Benno and Nordström, Anna and Lindahl, Bernt",
volume="91",
number="",
pages="395-396",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0091-7435",
doi="10.1016/j.ypmed.2016.07.023",
url="http://dx.doi.org/10.1016/j.ypmed.2016.07.023"
}