@article{ref1,
title="Heart disease in drivers of public motor vehicles as a cause of highway accidents. report of a case, with procedure for prevention",
journal="JAMA journal of the American Medical Association",
year="1963",
author="Richards, Doug W. and De La Chapelle, C. E. and LEVY, R. L.",
volume="184",
number="",
pages="481-484",
abstract="Abstract unavailable.",
language="",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}