@article{ref1,
title="The sudden infant death syndrome",
journal="Current problems in pediatrics",
year="1973",
author="Beckwith, J. B.",
volume="3",
number="8",
pages="1-36",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0045-9380",
doi="",
url="http://dx.doi.org/"
}