1. Neurology Department; First Affiliated Hospital of Guangzhou Medical University; Guangzhou China
2. Pediatric Epilepsy Section; Epilepsy Center; Cleveland Clinic Neurological Institute; Cleveland USA
3. Division of Pediatric Epilepsy; Department of Pediatrics; Rainbow Babies and Children's University Hospital; Case Medical Center; Cleveland USA
4. Epilepsy Center; Neurological Institute; University Hospital Case Medical Center; Case Western Reserve University; Cleveland USA