@article{ref1,
title="How much do you drink? sensitivity, specificity and predictive value",
journal="Medicina clinica",
year="1993",
author="Vila Córcoles, A. and Llor Vilà, C. and Espinosa Mata, E. and Pardo Fonfría, C.",
volume="101",
number="13",
pages="516-517",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0025-7753",
doi="",
url="http://dx.doi.org/"
}