- Li, W., & Ahn, A. (2015). Effect of Acupuncture Manipulations at LI4 or LI11 on Blood Flow and Skin Temperature. Journal of Acupuncture and Meridian Studies.Effect of Acupuncture Manipulations at LI4 or LI11 on Blood Flow and Skin Temperature. Journal of Acupuncture and Meridian Studies.online