@article{ref1,
title="The murder of johann georg wirsung",
journal="Surgery",
year="1965",
author="Morgenstern, Leon",
volume="57",
number="",
pages="906-907",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0039-6060",
doi="",
url="http://dx.doi.org/"
}