1. Division of Epilepsy and Clinical Neurophysiology Department of Neurology Boston Children’s Hospital Harvard Medical School Boston MA USA
2. Department of Child Neurology Hospital Sant Joan de Déu Universidad de Barcelona Barcelona Spain
3. Instituto de Pediatría Facultad de Medicina Universidad Austral de Chile Valdivia Chile
4. Servicio de Neuropsiquiatría Infantil. Hospital Clínico San Borja Arriarán Universidad de Chile Santiago Chile
5. Department of Child Neurology Hospital Universitario La Paz Universidad Autónoma de Madrid Madrid Spain
6. Pediatric Neurology Unit Department of Pediatrics Hospital Universitari Son Espases Universitat de les Illes Balears Palma Spain