@article{ref1,
title="No bicycles for children under 6 years of age!",
journal="Lakartidningen",
year="1995",
author="Gierup, J.",
volume="92",
number="7",
pages="628-628",
abstract="Abstract unavailable.",
language="",
issn="0023-7205",
doi="",
url="http://dx.doi.org/"
}