Figure 2From: Electroacupuncture inhibits chronification of the acute pain of knee osteoarthritis: study protocol for a randomized controlled trialThe points used in the trial. The lines refer to acupoints of ‘Liangqiu’ (ST34) and ‘Dubi’ (ST35) on the lateral side of the knee, and ‘Xuehai’ (SP10) and ‘Neixiyan’ (EX-LE5) on the medial side of the knee. The points lateral to the above four acupoints refer to non-acupoints.Back to article page