@article{ref1,
title="Safety of transcranial magnetic stimulation",
journal="Lancet",
year="1990",
author="Kandler, R.",
volume="335",
number="8687",
pages="469-470",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}