1. Department of Neurology; West China Hospital; Sichuan University; Chengdu Sichuan China
2. Department of Orthopaedics; West China Hospital; Sichuan University; Chengdu Sichuan China
3. Department of Orthopaedics; Chengdu Military General Hospital; Chengdu Sichuan China
4. NIHR University College London Hospitals Biomedical Research Centre; UCL Institute of Neurology; Queen Square; London WC1N 3BG, and Epilepsy Society; Chalfont St Peter SL9 0RJ UK
5. SEIN − Stichting Epilepsie Instellingen Nederland; Heemstede The Netherlands