@article{ref1,
title="Key concepts in the diagnosis and management of depression for the family physician. Part I - diagnoses",
journal="Arizona medicine",
year="1978",
author="Bittker, T. E.",
volume="35",
number="12",
pages="801-802",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0004-1556",
doi="",
url="http://dx.doi.org/"
}