“Motor planning error in Parkinson’s disease and its clinical correlates,” by Tsubasa Kawasaki, Kyohei Mikami, Tsutomu Kamo, Ryoma Aoki, Rumiko Ishiguro, Hiroshi Nakamura, Ryosuke Tozawa, Nao Asada, Yukinobu Hiiragi, Yoichi Yamada, Masahiro Hirano, and Kazuko Katsuki (PLoS ONE 13(8): e0202228. doi.org/10.1371/journal.pone.0202228, HTML, XML, and .pdf format, 10p.).
journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0202228