@article{ref1,
title="Moral maturity",
journal="Health matrix (Cleveland, Ohio : 1991)",
year="1996",
author="Levin, J.",
volume="6",
number="2",
pages="219-228",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0748-383X",
doi="",
url="http://dx.doi.org/"
}