@article{ref1,
title="Some reflections on osteoporosis in men",
journal="Atencion Primaria",
year="1999",
author="Cantalejo Moreira, M. and Segura Hernández Tejada, M. and Villaverde García, V.",
volume="24",
number="8",
pages="494-495",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0212-6567",
doi="",
url="http://dx.doi.org/"
}