@article{ref1,
title="Study of the comparability of the 9th and 10th revision of the International Classification of Diseases (ICD) for causes of death in Catalonia",
journal="Gaceta Sanitaria",
year="1999",
author="Perez, Gloria",
volume="13",
number="6",
pages="481-483",
abstract="<p>[Abstract unavailable]</p> <p>Language: es</p>",
language="es",
issn="0213-9111",
doi="",
url="http://dx.doi.org/"
}