@article{ref1,
title="A 35-year-old woman with hematemesis, epistaxis, and ecchymoses",
journal="American journal of the medical sciences",
year="2000",
author="Juaneza, M. A. and Isaac, A.",
volume="320",
number="6",
pages="388-393",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9629",
doi="10.1097/00000441-200012000-00006",
url="http://dx.doi.org/10.1097/00000441-200012000-00006"
}