@article{ref1,
title="Accidents and emergencies, year zero. Over 100 words, over 100 causes",
journal="Anales del Sistema Sanitario de Navarra",
year="2011",
author="Pinillos Echeverría, Ma",
volume="34",
number="3",
pages="343-348",
abstract="<p>[Abstract unavailable]</p> <p>Language: es</p>",
language="es",
issn="1137-6627",
doi="",
url="http://dx.doi.org/"
}