@article{ref1,
title="Deaths among humanitarian workers",
journal="British medical journal: BMJ",
year="2000",
author="Burnham, G. and Thieren, M. and Spiegel, P. and Bolton, Paul Anthony and Gutiérrez, Maria Isabel and Sheik, M.",
volume="321",
number="7254",
pages="166-168",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}