1Department of Neurology, West China Hospital, Sichuan University, Chengdu, Sichuan, China
2Department of Orthopaedics, Chengdu Military General Hospital, Chengdu, Sichuan, China
3Department of Orthopaedics, West China Hospital, Sichuan University, Chengdu, Sichuan, China
4NIHR 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
5SEIN – Stichting Epilepsie Instellingen Nederland, Heemstede, The Netherlands