@article{ref1,
title="Drug-induced oesophageal injury",
journal="British medical journal: BMJ",
year="1979",
author="Collins, F. J. and Matthews, H. R. and Baker, S. E. and Strakova, J. M.",
volume="1",
number="6179",
pages="1673-1676",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}