@article{ref1,
title="'Functional overlay', and illness behaviour in chronic pain: distress or malingering? Conceptual difficulties in medico-legal assessment of personal injury claims",
journal="Journal of psychosomatic research",
year="1995",
author="Main, C. J. and Spanswick, C. C.",
volume="39",
number="6",
pages="737-753",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3999",
doi="",
url="http://dx.doi.org/"
}