1. Clinical Standards Advisory Group. Report of a Clinical Standards Advisory Group on back pain. London: HMSO; 1994.
2. Acute low back pain in adults: clinical practice guideline. AHCPR 95-0643;Bigos,1994
3. Royal College of General Practitioners. Clinical guidelines for the management of acute low back pain. 2001. Available at: http://www.rcgp.org.uk/clinspec/guidelines/backpain/index.asp. Accessed on 3/4/09.
4. National Institute for Health and Clinical Excellence. 2001. Referral guidelines for low back pain. Available at: http://www.gp-training.net/rheum/backpain/index.htm. Accessed on 3/4/09.
5. European Union. 2004. European guidelines for prevention in low back pain. Available at: http://www.backpaineurope.org. Accessed on 3/4/09.