@article{ref1,
title="Methodological considerations in defining child maltreatment",
journal="European journal of pediatrics",
year="2014",
author="Jud, Andreas and Landolt, Markus A. and Lips, Ulrich",
volume="ePub",
number="ePub",
pages="ePub-ePub",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0340-6199",
doi="10.1007/s00431-010-1194-7",
url="http://dx.doi.org/10.1007/s00431-010-1194-7"
}