VickersA.J., ReesR.W., ZollmanC.E., McCarneyR., SmithC.M., EllisN.Acupuncture for chronic headache in primary care: large, pragmatic, randomised trial. BMJ2004; 328(7442): 744.
2.
WonderlingD., VickersA.J., GrieveR., McCarneyR.Cost effectiveness analysis of a randomised trial of acupuncture for chronic headache in primary care. BMJ2004; 328(7442): 747.
3.
LindeK., StrengA., JurgensS., HoppeA., BrinkhausB., WittC.Acupuncture for patients with migraine: a randomized controlled trial. JAMA2005; 293(17): 2118–25.