@book{80372,
	author = {Streiner, David L. and Norman, Geoffrey R. and ebrary, Inc.},
	title = {PDQ epidemiology},
	publisher = {B.C. Decker,},
	year = {2009.},
	series = {PDQ series},
	address = {Hamilton, Ontario ;},
	edition = {3rd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10409632}
}