About the Authors

Atsushi Umemura

Affiliations Clinical Research Center, National Hospital of Utano, Kyoto, Japan, Department of Neurology, National Hospital of Utano, Kyoto, Japan

Tomoko Oeda

Affiliations Clinical Research Center, National Hospital of Utano, Kyoto, Japan, Department of Neurology, National Hospital of Utano, Kyoto, Japan

Satoshi Tomita

Affiliations Clinical Research Center, National Hospital of Utano, Kyoto, Japan, Department of Neurology, National Hospital of Utano, Kyoto, Japan

Ryutaro Hayashi

Affiliations Clinical Research Center, National Hospital of Utano, Kyoto, Japan, Department of Neurology, National Hospital of Utano, Kyoto, Japan

Masayuki Kohsaka

Affiliations Clinical Research Center, National Hospital of Utano, Kyoto, Japan, Department of Neurology, National Hospital of Utano, Kyoto, Japan

Kwiyoung Park

Affiliations Clinical Research Center, National Hospital of Utano, Kyoto, Japan, Department of Neurology, National Hospital of Utano, Kyoto, Japan

Hiroshi Sugiyama

Affiliation Department of Neurology, National Hospital of Utano, Kyoto, Japan

Hideyuki Sawada

sawada@unh.hosp.go.jp

Affiliations Clinical Research Center, National Hospital of Utano, Kyoto, Japan, Department of Neurology, National Hospital of Utano, Kyoto, Japan

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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