@article{ref1,
title="Open safety-pins in the oesophagus",
journal="Acta chirurgica Scandinavica",
year="1953",
author="Thornval, A.",
volume="105",
number="1-4",
pages="279-282",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0001-5482",
doi="",
url="http://dx.doi.org/"
}