%0 Journal Article %T State-level prevalence, health service use, and spending vary widely among Medicare beneficiaries with Parkinson disease %A Allison W. Willis %A James Beck %A Michelle E. Fullard %A Sneha Mantri %J Archive of "NPJ Parkinson's Disease". %D 2019 %R 10.1038/s41531-019-0074-8 %X PD prevalence and demographic characteristics among Medicare beneficiaries, by stat %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6345811/