@book{126940,
	author = {Lee, Elisa T. and Wang, John Wenyu.},
	title = {Statistical methods for survival data analysis /},
	publisher = {Wiley, a John Wiley & Sons, Inc.,},
	year = {[2013]},
	address = {Hoboken, New Jersey :},
	edition = {Fourth edition.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10768962}
}