Efficacy of electro-acupuncture and manual acupuncture versus sham acupuncture for knee osteoarthritis: study protocol for a randomised controlled trial
Tu JF, Yang JW, Lin LL, Wang TQ, Du YZ, Liu ZS, Hu H, Zhao JJ, Yu XG, Jia CS, Wang J, Wang T, Hou YQ, Zou X, Wang Y, Shao JK, Wang LQ, Yu ZS, Liu CZ · Trials · 2019 January 25
DOI 10.1186/s13063-018-3138-x