@article{ref1,
title="Lack of statistical power",
journal="Pediatrics",
year="1987",
author="Pascoe, J. M.",
volume="79",
number="2",
pages="313-314",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0031-4005",
doi="",
url="http://dx.doi.org/"
}