@book{33320,
	author = {International Association for the Study of Pain. and McQuay, H. J.},
	title = {Systematic reviews in pain research :},
	publisher = {IASP Press,},
	year = {c2006.},
	address = {Seattle :},
	url = {http://www.loc.gov/catdir/toc/fy0804/2007028392.html}
}