@book{35580,
	author = {Everitt, Brian. and Everitt, Brian.},
	title = {Statistical methods in medical investigations /},
	publisher = {E. Arnold ;},
	year = {c1994.},
	address = {London :},
	edition = {2nd ed.},
	note = {Rev. ed. of: Statistical methods for medical investigations. 1989.},
	url = {http://www.loc.gov/catdir/enhancements/fy0640/94008091-d.html}
}