Placebo Response of Different Types of Sham Acupuncture for Knee Osteoarthritis
Conditions
Interventions
- OTHER: Real Acupuncture
- OTHER: Non-acupuncture at real-acupoint
- OTHER: Shallow acupuncture at real-acupoint
- OTHER: Shallow acupuncture at non-meridian and non-acupoint
Sponsor
West China Hospital