@article{ref1,
title="Psychological factors affecting pain tolerance",
journal="Journal of psychosomatic research",
year="1970",
author="Bobey, M. J. and Davidson, P. O.",
volume="14",
number="4",
pages="371-376",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3999",
doi="",
url="http://dx.doi.org/"
}