@article{ref1,
title="Paraplegia due to spinal cord lesion: epidemiological study",
journal="Revista Paulista de Medicina",
year="1987",
author="Ferraretto, I. and Brandt, R. A. and Casalis, M. E.",
volume="105",
number="2",
pages="118-120",
abstract="<p>[Abstract unavailable]</p><p>Language: pt</p>",
language="pt",
issn="0035-0362",
doi="",
url="http://dx.doi.org/"
}