@book{217042,
	author = {Hosmer, David W. and I. Lemeshow, Stanley II. May, Susanne},
	title = {Applied Survival Analysis: Regression Modeling of Time-to-Event Data},
	publisher = {John Wiley & Sons, Inc.},
	year = {2008},
	address = {Hoboken, New Jersey},
	edition = {Second Edition},
	note = {Includes bibliographical references and index}
}