@book{8762,
	author = {Kalbfleisch, J. D. and Prentice, Ross L.,},
	title = {The statistical analysis of failure time data /},
	publisher = {Wiley,},
	year = {c1980.},
	series = {Wiley series in probability and mathematical statistics},
	address = {New York :},
	note = {Includes indexes.}
}