1. Department of Neurology; National Cheng Kung University Hospital and School of Medicine; National Cheng Kung University; Tainan City Taiwan
2. Department of Epilepsy, Movement Disorders and Physiology; Kyoto University Graduate School of Medicine; Kyoto Japan
3. Department of Neurology; Samsung Medical Center; Samsung Biomedical Research Institute; Samsung Medical Center and Samsung Advanced Institute for Health Sciences & Technology; Sungkyunkwan University School of Medicine; Seoul South Korea
4. Department of Pediatrics; Faculty of Medicine; Mahidol University; Bangkok Thailand
5. Eisai Singapore Pte. Ltd.; Singapore