@article{ref1,
title="Clarification of the problem of vertebral fractures from convulsive therapy. I. Incidence",
journal="AMA archives of neurology and psychiatry",
year="1955",
author="Newbury, C. L. and Etter, L. E.",
volume="74",
number="5",
pages="472-478",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-6886",
doi="",
url="http://dx.doi.org/"
}