@article{ref1,
title="Murky definitions, missing data prevent meaningful conclusions",
journal="Pediatrics",
year="2014",
author="Smith, Linda J. and Wiessinger, Diane and West, Diana and Pittman, Teresa",
volume="134",
number="6",
pages="e1776-e1776",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-4005",
doi="10.1542/peds.2014-2794A",
url="http://dx.doi.org/10.1542/peds.2014-2794A"
}