@article{ref1,
title="Spectacles for hemianopia; a clinical evaluation",
journal="American journal of ophthalmology",
year="1952",
author="Burns, T. A. and Hanley, W. J. and Pietri, J. F. and Welsh, E. C.",
volume="35",
number="10",
pages="1489-1492",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9394",
doi="",
url="http://dx.doi.org/"
}