@article{ref1,
title="ABC of adolescence: Epidemiology of health and illness",
journal="British medical journal international edition",
year="2005",
author="Viner, R. and Booy, R.",
volume="330",
number="7488",
pages="411-414",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8146",
doi="",
url="http://dx.doi.org/"
}