@article{ref1,
title="Traumatic gingival recession in infants. The result of a dummy sucking habit",
journal="British dental journal",
year="1973",
author="Stewart, D. J. and Kernohan, D. C.",
volume="135",
number="4",
pages="157-158",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-0610",
doi="",
url="http://dx.doi.org/"
}