[Pj-067] Japanese Poster Session 067

[Pj-067-2] The Natural History of Spinocerebellar ataxia type 1

Shinichi Shirai¹, Hiroshi Hayashi², Kazufumi Okada³, M Yoichi Ito³, Hidenao Sasaki^1,4, Ichiro Yabe¹ (1.Department of Neurology, Hokkaido University, Japan, 2.Clinical Research and Medical Innovation Center, Promotion Unit, Institute of Health Science Innovation for Medical Care, Hokkaido University Hospital, Japan, 3.Data Science Center, Promotion Unit, Institute of Health Science Innovation for Medical Care, Hokkaido University Hospital, Japan, 4.Department of Neurology, Hakodate Central General Hospital, Japan)