1. Department of Neurology, Brain and Nerve Center, Fukuoka Central Hospital, Japan
2. Translational Neuroscience Research Center, Graduate School of Medicine, International University of Health and Welfare, Japan
3. School of Pharmacy at Fukuoka, International University of Health and Welfare, Japan
4. Department of Rehabilitation, Fukuoka Central Hospital, Japan
5. Department of Otorhinolaryngology, Fukuoka Central Hospital, Japan