Fig. 1From: Efficacy and safety of electrical moxibustion for knee osteoarthritis: study protocol for a randomized controlled trialProcedures used for recruitment, randomization, treatment, and assessment. Participants with diagnoses of KOA will be recruited from two centers. The 2 treatment groups will receive 2 sessions per week of moxibustion for 6 weeks, followed by a 6 week follow-up period. Outcome measures will be determined at every visitBack to article page