1. KUDOH Clinic for Neurosurgery and Neurology; Tokyo Japan
2. Center for Kampo Medicine; Keio University School of Medicine; Tokyo Japan
3. Department of General Medicine and Emergency Care; Toho University School of Medicine; Tokyo Japan
4. Department of Educational Planning and Development; Toho University School of Medicine; Tokyo Japan
5. Laboratory of Biochemical Pharmacology for Phytomedicine, Kirasato University; Kitasato Institute for Life Science; Tokyo Japan