%0 Journal Article %T Parkinson's Disease and Homocysteine: A Community-Based Study in a Folate and Vitamin B12 Deficient Population %A Fang Yalan %A Li Yang %A Meng Huaxing %A Min Guowen %A Niu Xiaoyuan %A Wang Tiandong %A Zhang Wei %J Archive of "Parkinson's Disease". %D 2016 %R 10.1155/2016/9539836 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5021874/