Bibliografia

• Djurasovic M, Bratcher KR, Glassman SD, Dimar JR, Carreon LY. The effect of obesity on clinical outcomes after lumbar fusion. Spine 2008 15; 33 (16): 1789-92.

• Kerkhof Annual Meeting of the International Association for the Study of Pain 2008.

• Thelin A, Holmberg S, Thelin N. Functioning in neck and low back pain from a 12-year perspective: a prospective population-based study. J Rehabil Med 2008; 40 (7): 555-61.