@article{ref1,
title="Spasmodic torticollis: a psychogenic condition?",
journal="Journal of psychosomatic research",
year="1971",
author="Cockburn, J. J.",
volume="15",
number="4",
pages="471-477",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3999",
doi="",
url="http://dx.doi.org/"
}