Berman, Brian; Langevin, Helene; Witt, Claudia; Dubner, Ronald (29 July 2010). «Acupuncture for Chronic Low Back Pain». New England Journal of Medicine363 (5): 454–461. PMID20818865. doi:10.1056/NEJMct0806114.
Berman, Brian; Langevin, Helene; Witt, Claudia; Dubner, Ronald (29 July 2010). «Acupuncture for Chronic Low Back Pain». New England Journal of Medicine363 (5): 454–461. PMID20818865. doi:10.1056/NEJMct0806114.