[1] Clin Univ, Dept Neurol, Pamplona, Spain
[2] Ctr Appl Med Res, Med Sch Navarra, Ctr Neurosci, Pamplona, Spain
[3] Inst Salud Carlos III, Minist Invest & Ciencias, Ctr Invest Biomed Red Sobre Enfermedades Neurodeg, Madrid, Spain
[4] Rush Univ, Dept Neurol Sci, Med Ctr, Chicago, IL 60612 USA
[5] Univ Barcelona, Lab Neurol Expt, Area Neurociencies, Inst Invest Biomed August Pi I Sunyer, Barcelona, Spain
[6] CIBERNED, Barcelona, Spain
[7] Univ La Laguna, Dept Fisiol, Fac Med, Tenerife, Spain
[8] CIBERNED, Tenerife, Spain
[9] Univ Paris 06, Ctr Rech, Inst Cerveau & Moelle Epiniere, Paris, France
[10] Mayo Clin, Dept Neurosci, Jacksonville, FL 32224 USA
[11] Univ Dept Clin Neurosci, Inst Neurol, London, England
[12] Prince Wales Med Res Inst, Sydney, NSW, Australia
[13] Univ New S Wales, Sydney, NSW, Australia