[1] UCL Inst Neurol, Dept Clin & Expt Epilepsy, London WC1N 3BG, England
[2] Capital Med Univ, Beijing Neurosurg Inst, Beijing 100050, Peoples R China
[3] Universal Love Hosp, Mudanjiang, Heilongjiang Pr, Peoples R China
[4] Jiaozuo Peoples Hosp, Jiaozuo, Henan Province, Peoples R China
[5] Subei Peoples Hosp, Dept Neurol, Yangzhou, Jiangsu Prov, Peoples R China
[6] Stiching Epilepsie Instellingen Nederland, Heemstede, Netherlands
[7] WHO Collaborating Ctr Res Training & Treatment Ep, Heemstede, Netherlands
[8] WHO, Dept Mental Hlth & Substance Abuse, CH-1211 Geneva, Switzerland