@article{ref1,
title="Externally and internally caused skin problems of aging",
journal="Geriatrics",
year="1983",
author="De Villez, R. L.",
volume="38",
number="1",
pages="71-3, 77",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0016-867X",
doi="",
url="http://dx.doi.org/"
}