@article{ref1,
title="Chance, coincidence, serendipity",
journal="British medical journal: BMJ",
year="1979",
author="Hackman, B. W.",
volume="2",
number="6200",
pages="1292-1292",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}