@article{ref1,
title="Mechanical trauma; a study of its role in a group of skin diseases reputedly influenced by trauma",
journal="AMA archives of dermatology and syphilology",
year="1953",
author="Mcfarland, A. R.",
volume="67",
number="3",
pages="278-283",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-5979",
doi="",
url="http://dx.doi.org/"
}