[1] Hosp La Fe, E-46009 Valencia, Spain
[2] H Ruber Int, Program Epilepsy, Madrid, Spain
[3] Hosp Clin Barcelona, Barcelona, Spain
[4] Clin Rotger, Palma de Mallorca, Spain
[5] H Univ Cent Asturias, Oviedo, Spain
[6] H Univ Virgen Nieves, Granada, Spain
[7] Fdn Jimenez Diaz, E-28040 Madrid, Spain
[8] Biometria Clin SL, Barcelona, Spain