@book{150693,
	author = {Dans, Antonio L. and ebrary, Inc.},
	title = {Painless evidence-based medicine},
	publisher = {John Wiley & Sons,},
	year = {c2008.},
	address = {Chichester, England ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10236564}
}