@article{ref1,
title="Eyeglasses and driving ability",
journal="Duodecim: Laaketieteellinen Aikakauskirja",
year="1968",
author="Voipio, H.",
volume="84",
number="21",
pages="1224-1226",
abstract="Abstarct unavailable.",
language="",
issn="0012-7183",
doi="",
url="http://dx.doi.org/"
}