@article{ref1,
title="Letter: Ear piercing",
journal="New England journal of medicine",
year="1974",
author="",
volume="291",
number="12",
pages="634-635",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-4793",
doi="",
url="http://dx.doi.org/"
}