@article{ref1,
title="Reduced sensitivity to change-a relevant limitation of the visual analogue scale to assess fear of falling?",
journal="Journal of the American Geriatrics Society",
year="2011",
author="Denkinger, Michael D.",
volume="59",
number="4",
pages="773-773",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8614",
doi="10.1111/j.1532-5415.2011.03338.x",
url="http://dx.doi.org/10.1111/j.1532-5415.2011.03338.x"
}