@article{ref1,
title="Play in brain-damaged children",
journal="Deutsche Krankenpflegezeitschrift",
year="1976",
author="Rett, A.",
volume="29",
number="7",
pages="395-398",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-074X",
doi="",
url="http://dx.doi.org/"
}