Colquhoun D., Novella S. P.: Acupuncture is theatrical placebo. Anesth Analg 2013, 116 (6): 1360–1363.
578
MacPherson H. et al.: Characteristics of acupuncture treatment associated with outcome: an individual patient meta-analysis of 17,922 patients with chronic pain in randomised controlled trials. PLoS One 2013, 8 (10): e77438.