@book{249955,
	author = {Fitzpatrick, Joyce J., and ebrary, Inc.},
	title = {Encyclopedia of nursing research},
	publisher = {Springer Pub.,},
	year = {c2006.},
	address = {New York :},
	edition = {2nd ed.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10171375}
}