Bibliografia

• Friedman BW et al Parenteral corticosteroids for Emergency Department patients with non-radicular low back pain. J Emerg Med. 2006;31(4):365-70.

• Guzman J et al. Key factors in back disability prevention: a consensus panel on their impact and modifiability. Spine. 2007;32(7):807-15.

• Weinstein JN, Lurie JD, Olson PR, Bronner KK, Fisher ES. United States' trends and regional variations in lumbar spine surgery: 1992-2003. Spine. 2006; 31(23):2707-14.