@book{205655,
	author = {Liu, Xian},
	title = {Survival analysis : models and applications /},
	publisher = {Wiley,},
	year = {2012.},
	address = {Chichester, West Sussex, United Kingdom :},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781118307656}
}