@article{ref1,
title="Kids are working",
journal="American journal of diseases of children (1960)",
year="1993",
author="Feingold, E.",
volume="147",
number="9",
pages="929-931",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0002-922X",
doi="",
url="http://dx.doi.org/"
}