• Pain · Nov 2013

    Comment Letter

    Is the sham acupuncture group a real sham control group? Comments on "Vas J et al. Acupuncture in patients with acute low back pain: A multicentre randomised controlled clinical trial [PAIN® 2012;153(9):1883-9]"

    • Darong Wu and Xinfeng Guo.
    • Department of Clinical Epidemiology, 2nd Affiliated Hospital, Guangzhou University of Chinese Medicine, 111 Da De Rd, Guangzhou, China; Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ontario, Canada. Electronic address: drdarongwu@gmail.com.
    • Pain. 2013 Nov 1;154(11):2575-6.

    no abstract available

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