@article{ref1,
title="Relating a history of abuse to gastrointestinal disease: empowering the physician and the patient",
journal="American journal of gastroenterology",
year="1995",
author="Gelfand, M. D.",
volume="90",
number="3",
pages="335-335",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9270",
doi="",
url="http://dx.doi.org/"
}