@book{204638,
	author = {Martin, Colin R., and Thompson, D. R. and ebrary, Inc.},
	title = {Design and analysis of clinical nursing research studies},
	publisher = {Routledge,},
	year = {2000.},
	series = {Routledge essentials for nurses},
	address = {London ;},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10035319}
}