@book{2602,
	author = {Collett, D.,},
	title = {Modelling survival data in medical research /},
	publisher = {Chapman & Hall/CRC,},
	year = {c2003.},
	series = {Chapman & Hall/CRC texts in statistical science series},
	address = {Boca Raton, Fla. :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0646/2003040945-d.html}
}