1 Department of Clinical & Experimental Epilepsy, UCL Queen Square Institute of Neurology, London, United Kingdom.
2 Nanomedicine Lab, University of Manchester, Manchester, United Kingdom.
3 Catalan Institute of Nanoscience andNanotechnology (ICN2), CSIC and The Barcelona Institute of Science and Technology (BIST), Campus UAB, Bellaterra, Barcelona, Spain.
4 Centro de Investigación Biomédica en Red de Bioingeniería, Biomateriales y Nanomedicina (CIBER-BBN), Instituto de Salud Carlos III, Madrid, Spain.
5 Institut de Microelectrònica de Barcelona, IMB-CNM (CSIC), Esfera UAB, Bellaterra, Spain.