Here are some useful resources for review of the studies on backs pain. I would like to have comment on these too.

Acute low back pain-Interdisciplinary clinical guidelines

Clinical Pathways for Work related Injury Back Pain

A structured and rigorous methodology developed for
the formulation of evidence-based clinical practice guidelines (EBCPGs),then was used to develop EBCPGs for selected rehabilitation interventionsfor the management of low back, neck, knee, and shoulder pain.

EUROPEAN GUIDELINES FOR THE MANAGEMENT OF ACUTE NONSPECIFIC LOW BACK PAIN IN PRIMARY CARE

EUROPEAN GUIDELINES FOR THE MANAGEMENT OF CHRONIC
NON-SPECIFIC LOW BACK PAIN

Does it matter which Exercise?

Non-specific low back pain in primary care in the Spanish National Health Service: a prospective study on clinical outcomes and determinants ofmanagement

Low Back Pain- Musculoskeletal Disorders

Are chronic low back pain outcomes improved with co-management of concurrent depression?

Nonspecific Lower-back Pain

Improving services for people with back pain

Iliac crest pain syndrome in low back pain

Back Pain: The Facts

Treatment of Chronic Pain

A Systematic Approach To Adult Hip Pain