@article{ref1,
title="Gastrobronchial fistula after caustic injury due to lye ingestion",
journal="Endoscopy",
year="2003",
author="Purucker, E. A. and Südfeld, S. and Matern, S.",
volume="35",
number="3",
pages="e252-e252",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0013-726X",
doi="10.1055/s-2003-37257",
url="http://dx.doi.org/10.1055/s-2003-37257"
}