@book{207033,
	author = {Tai, Bee Choo. and Machin, David,},
	title = {Regression methods for medical research /},
	publisher = {Wiley Blackwell,},
	year = {2014.},
	address = {Chichester, West Sussex, UK :},
	url = {http://onlinelibrary.wiley.com/book/10.1002/9781118721957}
}