Comparative Study

Fast non-genomic effects of progesterone-derived neurosteroids on nociceptive thresholds and pain symptoms.

Pain. 2008 Oct 31;139(3):603-9.
Clinical Trial

Intradermal administration of magnesium sulphate and magnesium chloride produces hypesthesia to mechanical but hyperalgesia to heat stimuli in humans.

J Neuroinflamm. 2009 Jan 1;6:25.
Randomized Controlled Trial

Electroacupuncture relieves pain in men with chronic prostatitis/chronic pelvic pain syndrome: three-arm randomized trial.

Urology. 2009 May 1;73(5):1036-41.