@article{ref1,
title="Current concepts in the treatment of bleeding esophageal varices: controversies in strategy, technique and long-term outcome",
journal="Revista de gastroenterología del Perú",
year="1995",
author="Jung, M. and Zipf, A.",
volume="15",
number="2",
pages="158-166",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1022-5129",
doi="",
url="http://dx.doi.org/"
}