Fig. 2From: Influences of De Qi induced by acupuncture on immediate and accumulated analgesic effects in patients with knee osteoarthritis: study protocol for a randomized controlled trialLocation of acupoints. Five points are used for each patient. They are Dubi (ST35), Neixiyan (EX-LE5), Heding (EX-LE2), Yinlingquan (SP9), and Yanglingquan (GB 34)Back to article page