@book{189655,
	author = {Herkowitz, Harry N. and International Society for Study of the Lumbar Spine.},
	title = {The lumbar spine /},
	publisher = {Lippincott Williams & Wilkins,},
	year = {[2004]},
	address = {Philadelphia :},
	edition = {Third edition.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10825267}
}