@article{ref1,
title="Use of helmets with bicycles and motorbikes",
journal="Anales de Pediatria",
year="2005",
author="Ibarguren Aguirre, O. and Gonzalez Conde, L. and Gorrotxategi Gorrotxategi, P.",
volume="62",
number="4",
pages="388-389",
abstract="Concerns the benefits of wearing motorbike and bicycle helmets.",
language="",
issn="1695-4033",
doi="",
url="http://dx.doi.org/"
}