Acupuncture as prophylaxis for chronic migraine: a protocol for a single-blinded, double-dummy randomised controlled trial.
Lu LiuLuo-Peng ZhaoClaire Shuiqing ZhangLin ZengKelun WangJingxia ZhaoLinpeng WangXianghong JingBin LiPublished in: BMJ open (2018)
ISRCTN13563102; Pre-results.