@article{ref1,
title="UFOs and cancer?",
journal="CMAJ : Canadian Medical Association journal",
year="1989",
author="Rutkowski, C. A. and Del Bigio, M. R.",
volume="140",
number="11",
pages="1258-1259",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0820-3946",
doi="",
url="http://dx.doi.org/"
}