1 Neurology Department, Vall d'Hebron University Hospital, Universitat Autònoma de Barcelona, Spain.
2 Neurology Department, Vall d'Hebron University Hospital, Universitat Autònoma de Barcelona, Spain; Epilepsy Unit, Neurology Department, Vall d'Hebron University Hospital, Universitat Autònoma de Barcelona, Spain. Electronic address: e.fonseca@vhebron.net.
3 Ruber International Hospital, Epilepsy program, Madrid, Spain.
4 Neurology Department, Vall d'Hebron University Hospital, Universitat Autònoma de Barcelona, Spain; Epilepsy Unit, Neurology Department, Vall d'Hebron University Hospital, Universitat Autònoma de Barcelona, Spain.