@book{19898,
	author = {Peat, Jennifer K. and Barton, Belinda. and ebrary, Inc.},
	title = {Statistics workbook for evidence-based health care},
	publisher = {Wiley-Blackwell/BMJ Books,},
	year = {2008.},
	address = {Chichester, West Sussex, UK ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10278644}
}