@article{ref1,
title="Letter: Melanoma and trauma",
journal="Hautarzt, Der",
year="1974",
author="Gartmann, H.",
volume="25",
number="10",
pages="517-518",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0017-8470",
doi="",
url="http://dx.doi.org/"
}