1. Department of Dermatology; Wakayama Medical University; Wakayama Japan
2. Department of Neurology; Wakayama Medical University; Wakayama Japan
3. Department of Forensic Medicine; Wakayama Medical University; Wakayama Japan
4. Department of Neurology and Geriatrics; Kagoshima University Graduate School of Medical and Dental Sciences; Kagoshima Japan
5. Takatsuki Red Cross Hospital; Osaka Japan