@article{ref1,
title="Minimising the impact of visual impairment. low vision aids are a simple way of alleviating impairment",
journal="British medical journal: BMJ",
year="1999",
author="Margrain, T. H.",
volume="318",
number="7197",
pages="1504-1504",
abstract="Abstract unavailable.",
language="",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}