[O-24] Oral Session 24

[O-24-1] A Survey of Anti-mitochondrial Antibody-positive Myositis Using a Nationwide Questionnaire in Japan

Meiko Maeda¹, Ikumi Takashima², Takuya Kawahara², Akatsuki Kubota¹, Jun Shimizu^1,3, Tatsushi Toda¹ (1.Department of neurology, The University of Tokyo Hospital, Japan, 2.Clinical Research Promotion Center, The University of Tokyo Hospital, Japan, 3.Faculty of health and medical sciences, Tokyo University of Technology, Japan)