@book{54432,
	author = {Cook, Thomas D.},
	title = {Introduction to statistical methods for clinical trials /},
	publisher = {Chapman & Hall/CRC,},
	year = {c2008},
	series = {Chapman & Hall/CRC texts in statistical science series},
	address = {Boca Raton :},
	url = {http://www.loc.gov/catdir/toc/ecip0726/2007036202.html}
}