Randomized Controlled Trial

Psychophysical outcomes from a randomized pilot study of manual, electro, and sham acupuncture treatment on experimentally induced thermal pain.

J Pain. 2005 Jan 1;6(1):55-64.
Article

Endogenous anandamide and cannabinoid receptor-2 contribute to electroacupuncture analgesia in rats.

J Pain. 2009 Jul 1;10(7):732-9.
Article

Long-term antinociception by electroacupuncture is mediated via peripheral opioid receptors in free-moving rats with inflammatory hyperalgesia.

Eur J Pain. 2013 Nov 1;17(10):1447-57.