About the Authors

Atsushi Umemura

Affiliation Department of Neurology and Clinical Research Center, National Hospital of Utano, National Hospital Organization, Kyoto, Japan

Tomoko Oeda

Affiliation Department of Neurology and Clinical Research Center, National Hospital of Utano, National Hospital Organization, Kyoto, Japan

Kenji Yamamoto

Affiliation Department of Neurology and Clinical Research Center, National Hospital of Utano, National Hospital Organization, Kyoto, Japan

Satoshi Tomita

Affiliation Department of Neurology and Clinical Research Center, National Hospital of Utano, National Hospital Organization, Kyoto, Japan

Masayuki Kohsaka

Affiliation Department of Neurology and Clinical Research Center, National Hospital of Utano, National Hospital Organization, Kyoto, Japan

Kwiyoung Park

Affiliation Department of Neurology and Clinical Research Center, National Hospital of Utano, National Hospital Organization, Kyoto, Japan

Hiroshi Sugiyama

Affiliation Department of Neurology and Clinical Research Center, National Hospital of Utano, National Hospital Organization, Kyoto, Japan

Hideyuki Sawada

sawada@unh.hosp.go.jp

Affiliation Department of Neurology and Clinical Research Center, National Hospital of Utano, National Hospital Organization, Kyoto, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AU TO H. Sawada. Analyzed the data: AU TO H. Sawada. Contributed reagents/materials/analysis tools: KY ST MK KP H. Sugiyama. Wrote the paper: AU TO H. Sawada. Data acquisition: AU.