@inbook{57415371,
author={Stanton A. Glantz},
title={Chapter 7. Confidence Intervals},
booktitle={Primer of Biostatistics, 7e},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2012},
url={accessbiomedicalscience.mhmedical.com/content.aspx?aid=57415371}
}