[1] Innsbruck Med Univ, Div Neurobiol, Dept Neurol & Neurosurg, A-6020 Innsbruck, Austria
[2] Univ Hosp Bordeaux, Dept Neurol, Bordeaux, France
[3] Univ Hosp Bordeaux, French Reference Ctr MSA, Bordeaux, France
[4] Univ Bordeaux 2, CNRS UMR 5293, Inst Neurodegenerat Dis, F-33076 Bordeaux, France
[5] Hop Santa Maria, Ctr Neurosciencias Lisboa, Fac Med Lisboa, Lisbon, Portugal
[6] CEMIC Ctr Med Educ & Clin Res, Dept Neurol, Buenos Aires, DF, Argentina
[7] Univ Hosp, INSERM, CIC 9302, Dept Clin Pharmacol,French Reference Ctr MSA,UMR8, Toulouse, France
[8] Univ Hosp, INSERM, CIC 9302, Dept Neurosci,French Reference Ctr MSA,UMR825, Toulouse, France
[9] Univ Toulouse 3, F-31062 Toulouse, France
[10] Inst Neurol, Sobell Dept Motor Neurosci & Movement Disorders, London WC1N 3BG, England
[11] Osped Angelo, UOC Neurol, Venice, Italy
[12] Univ Roma La Sapienza, Dept Neurol & Psychiat, Rome, Italy
[13] Univ Ulm, Dept Neurol, Ctr Biomed Res, D-7900 Ulm, Germany