@book{38324,
	author = {Raffle, Angela E. and Gray, J. A. Muir},
	title = {Screening},
	publisher = {Oxford University Press,},
	year = {2007.},
	address = {Oxford :},
	url = {http://dx.doi.org/10.1093/acprof:oso/9780199214495.001.0001}
}