@article{ref1,
title="Self-preservation and the care of the self. Ego instincts reconsidered",
journal="Psychoanalytic study of the child, The",
year="1983",
author="Khantzian, E. J. and Mack, J. E.",
volume="38",
number="",
pages="209-232",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0079-7308",
doi="",
url="http://dx.doi.org/"
}