%0 Journal Article %T Combination of acupuncture and Chinese herbal formula for elderly adults with mild cognitive impairment: protocol for a randomized controlled trial %A Huangan Wu %A Jian Xu %A Lixing Lao %A Shifen Xu %A Wenjing Zhang %A Yueqi Chen %J Archive of "Trials". %D 2019 %R 10.1186/s13063-019-3212-z %X The online version of this article (10.1186/s13063-019-3212-z) contains supplementary material, which is available to authorized users %K Mild cognitive impairment (MCI) %K Acupuncture %K Chinese herbal formula %K Protocol %K Randomized controlled trial (RCT) %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6371495/