%0 Journal Article %T Efficacy of acupuncture on pelvic pain in patients with endometriosis: study protocol for a randomized, single-blind, multi-center, placebo-controlled trial %A Chunlin Xiao %A Jiahua Peng %A Ling Xu %A Miao Jiang %A Pei Fan %A Peishuang Li %A Ruining Liang %A Xu Zhou %A Xuemei Peng %J Archive of "Trials". %D 2018 %R 10.1186/s13063-018-2684-6 %K Acupuncture %K Endometriosis %K Pelvic pain %K Study protocol %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5992761/