@article{ref1,
title="Gangs",
journal="Journal of Pediatric Health Care",
year="1993",
author="Castiglia, P. T.",
volume="7",
number="1",
pages="39-41",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0891-5245",
doi="",
url="http://dx.doi.org/"
}