@article{ref1,
title="Apparent benign tendency of the hypersomnia-periodic respiration syndrome",
journal="Medicina clinica",
year="1981",
author="Pedro-Botet Pons, J. and Roca Montanari, A.",
volume="76",
number="1",
pages="30-33",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0025-7753",
doi="",
url="http://dx.doi.org/"
}