@book{75282,
	author = {Everitt, Brian. and Pickles, Andrew. and ebrary, Inc.},
	title = {Statistical aspects of the design and analysis of clinical trials},
	publisher = {Imperial College Press ;},
	year = {2004.},
	address = {London :},
	edition = {Rev. ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10082180}
}