@article{ref1,
title="Probing for consciousness after severe brain injury by functional magnetic resonance imaging (fMRI)",
journal="Journal of neurology",
year="2012",
author="Aslaksen, Per M. and Vangberg, Torgil R. and Schäfer, Christoph",
volume="259",
number="3",
pages="576-578",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0340-5354",
doi="10.1007/s00415-011-6223-6",
url="http://dx.doi.org/10.1007/s00415-011-6223-6"
}