@book{35536,
	author = {Lee, Elisa T. and Wang, John Wenyu.},
	title = {Statistical methods for survival data analysis /},
	publisher = {J. Wiley,},
	year = {c2003.},
	address = {New York :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/bios/wiley042/2002027025.html}
}