@book{3734,
	author = {Klein, John P., and Moeschberger, Melvin L. and ebrary, Inc.},
	title = {Survival analysis},
	publisher = {Springer,},
	year = {c1997.},
	series = {Statistics for biology and health},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10005871}
}