@article{ref1,
title="Impairment of driving by ciprofloxacin",
journal="British medical journal: BMJ",
year="1994",
author="Gray, K. J. and Allen, K. D. and Ridgway, E. J.",
volume="309",
number="6953",
pages="542-542",
abstract="Abstract unavailable.",
language="",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}