@article{ref1,
title="Pain, fear, and anxiety: a study in their interrelationships",
journal="Psychoanalytic study of the child, The",
year="1958",
author="Ramzy, I. and Wallerstein, Robert S.",
volume="13",
number="",
pages="147-189",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0079-7308",
doi="",
url="http://dx.doi.org/"
}