%0 Journal Article %T Motor Improvement-Related Regional Cerebral Blood Flow Changes in Parkinson's Disease in Response to Antiparkinsonian Drugs %A Jun-ichi Niwa %A Manabu Doyu %A Nachi Tanabe %A Soutarou Taguchi %J Archive of "Parkinson's Disease". %D 2019 %R 10.1155/2019/7503230 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6421789/