Subject is exactly Back Pain, Chronic
Long-term follow-up of a randomized clinical trial assessing the efficacy of medication, acupuncture, and spinal manipulation for chronic mechanical spinal pain syndromesMuller, R.
Chronic Spinal Pain: A Randomized Clinical Trial Comparing Medication, Acupuncture, and Spinal ManipulationGiles, L. G.
A review of the evidence for the effectiveness, safety, and cost of acupuncture, massage therapy, and spinal manipulation for back painCherkin, D. C.
A randomized comparative trial of acupuncture versus transcutaneous electrical nerve stimulation for chronic back pain in the elderlyGrant, D. J.