@article{ref1,
title="Digit symbol performance and self-report of anxiety",
journal="Perceptual and motor skills",
year="1972",
author="Firetto, A. C. and Davey, H. and Walker, R. E.",
volume="35",
number="2",
pages="382-382",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}