@article{ref1,
title="Screening for visual impairment in elderly patients with hip fracture: validating a simple bedside test",
journal="Eye",
year="2006",
author="Liu, D. T. L. and Li, C-l and Lee, V. Y. W.",
volume="20",
number="12",
pages="1429-1430",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0950-222X",
doi="10.1038/sj.eye.6702289",
url="http://dx.doi.org/10.1038/sj.eye.6702289"
}