@article{ref1,
title="Gait test or no gait test: do we need walking assessment to determine physical frailty?",
journal="Gerontology",
year="2019",
author="Najafi, Bijan and Zhou, He and Nguyen, Hung",
volume="65",
number="3",
pages="311-312",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0304-324X",
doi="10.1159/000495984",
url="http://dx.doi.org/10.1159/000495984"
}