@article{ref1,
title="The physiological maturity of adolescent psychiatric patients, juvenile delinquents and normal teenagers",
journal="British journal of psychiatry",
year="1969",
author="Henderson, A. S.",
volume="115",
number="525",
pages="895-905",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1250",
doi="",
url="http://dx.doi.org/"
}