1. Department of Functional Diagnostic ScienceOsaka University Graduate School of Medicine Yamadaoka, Suita, Osaka Japan
2. Department of NeurologyWakayama Medical University Kimiidera, Wakayama, Wakayama Japan
3. Nanairo Kodomo Clinic Fukiage, Wakayama, Wakayama Japan
4. Department of Neurology, Kuwana City Medical Center Kotobukicho, Kuwana Mie Japan