@book{135860,
	author = {Tai, Bee-Choo. and Machin, David,},
	title = {Regression methods for medical research /},
	publisher = {John Wiley and Sons,},
	year = {2014.},
	address = {Chichester, West Sussex, UK :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10784792}
}