@article{ref1,
title="Mystical states of consciousness: neurophysiological and clinical aspects",
journal="Journal of nervous and mental disease",
year="1972",
author="Gellhorn, E. and Kiely, W. F.",
volume="154",
number="6",
pages="399-405",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3018",
doi="",
url="http://dx.doi.org/"
}