@article{ref1,
title="The more we learn, the less we know "with reasonable medical certainty"?",
journal="Child abuse and neglect",
year="1989",
author="Krugman, R. D.",
volume="13",
number="2",
pages="165-166",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0145-2134",
doi="",
url="http://dx.doi.org/"
}