1. Department of Medicine (Neurology and Rheumatology), Shinshu University School of Medicine, Japan
2. Department of Home Care Promotion, Shinshu University School of Medicine, Japan
3. Clinical Training Center, Shinshu University Hospital, Shinshu University School of Medicine, Japan
4. Department of Emergency and Critical Care Medicine, Shinshu University School of Medicine, Japan
5. Department of Radiology, Shinshu University School of Medicine, Japan