Randomised Controlled Trial of a Short Course of Traditional Acupuncture Compared with Usual Care for Persistent Non-Specific Low Back Pain
BMJ 333:623-626,611, Thomas,K.J.,et al, 2006
Acupuncture Treatment of Chronic Back Pain, A Double-Blind Placebo-Controlled Trial
Am J Med 74:49-55, Mendelson,G.,et al, 1983