@article{ref1,
title="Factors influencing the course of opiate addiction",
journal="International journal of methods in psychiatric research",
year="2008",
author="Scherbaum, N. and Specka, M.",
volume="17",
number="S1",
pages="S39-S44",
abstract="Aims: To describe important non-biological factors which influence the course of opiate addiction.<p />",
language="",
issn="1049-8931",
doi="10.1002/mpr.244",
url="http://dx.doi.org/10.1002/mpr.244"
}