Intervention group | Expected control group | Effect analyzed in the trial |
---|---|---|
TENS (Electrode application) | TENS placeboa (Electrode application) | Effect of the TENS current on the reduction of proinflammatory cytokines |
TENS (electrode) + pharmacological therapyb | TENS (electrode) placeboa + pharmacological therapyb | |
TENS (electrode) + pharmacological therapyb | Pharmacological Therapyb | |
TENS by needles (Electro-acupuncture) | Acupuncturec |