@article{ref1,
title="Importance of birth order in the etiology of addictions",
journal="Psychiatry digest",
year="1966",
author="Smart, Reginald G.",
volume="27",
number="7",
pages="39-44",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-2771",
doi="",
url="http://dx.doi.org/"
}