@article{ref1,
title="Satisfactory outcome of percutaneous endoscopic gastrostomy in two patients with cirrhosis and portal hypertension",
journal="American journal of gastroenterology",
year="1995",
author="Sawyerr, A. M. and Ghosh, S. and Eastwood, M. A.",
volume="90",
number="5",
pages="826-828",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9270",
doi="",
url="http://dx.doi.org/"
}