%0 Journal Article %T Effects of Tai Chi Exercise on Reducing Falls and Improving Balance Performance in Parkinson's Disease: A Meta-Analysis %A Fang-Yu Cheng %A Hsin-Hsuan Liu %A Nai-Chen Yeh %A Ray-Yau Wang %A Yea-Ru Yang %A Yi-Fan Wu %J Archive of "Parkinson's Disease". %D 2019 %R 10.1155/2019/9626934 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6409066/