@article{ref1,
title="Thorn injury preceding malignant melanoma of foot in Nigeria",
journal="Lancet",
year="1985",
author="Otu, A. A.",
volume="1",
number="8422",
pages="220-221",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}