@article{ref1,
title="Evaluation of diabetes mellitus",
journal="Deutsche Medizinische Wochenschrift",
year="1966",
author="Schöffling, K.",
volume="91",
number="15",
pages="694-699",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-0472",
doi="",
url="http://dx.doi.org/"
}