@article{ref1,
title="On hunting",
journal="Journal of clinical epidemiology",
year="1988",
author="Lee, R. V.",
volume="41",
number="11",
pages="1135-1138",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0895-4356",
doi="",
url="http://dx.doi.org/"
}