@article{ref1,
title="Accidents in school children covered by an accident insurance",
journal="Revista Chilena de pediatría",
year="1987",
author="Roser Casassas, E. U. and López, I. M. and Romero, M. I.",
volume="58",
number="5",
pages="409-413",
abstract="<p>[Abstract unavailable]</p> <p>Language: es</p>",
language="es",
issn="0370-4106",
doi="",
url="http://dx.doi.org/"
}