@article{ref1,
title="Legal liability and epidemiologic research",
journal="American journal of epidemiology",
year="1977",
author="Berger, P. M. and Stallones, R. A.",
volume="106",
number="3",
pages="177-183",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9262",
doi="",
url="http://dx.doi.org/"
}