@article{ref1,
title="Eye diseases in the paintings of Piero della Francesca (II). Federico da Montefeltro's dented helmet",
journal="Archivos de la Sociedad Española de Oftalmología",
year="2013",
author="Santos-Bueso, E. and Sáenz-Francés, F. and García-Sánchez, J.",
volume="88",
number="7",
pages="e51-e52",
abstract="<p>[Abstract unavailable]</p> <p>Language: es</p>",
language="es",
issn="0365-6691",
doi="10.1016/j.oftal.2012.09.013",
url="http://dx.doi.org/10.1016/j.oftal.2012.09.013"
}