[1] Univ Lyon 1, F-69365 Lyon, France
[2] Associates Neurol, Lexington, KY USA
[3] NeuroRx Res Inc, Montreal, PQ, Canada
[4] Cleveland Clin Fdn, Cleveland, OH 44195 USA
[5] Univ Cambridge, Sch Med, Cambridge, England
[6] Univ Texas Med Branch, Round Rock, TX USA
[7] Univ Dusseldorf, D-40225 Dusseldorf, Germany
[8] Charles Univ Prague, Fac Med 1, Prague, Czech Republic
[9] Cent Mil Hosp, Prague, Czech Republic
[10] Med Univ Lodz, Lodz, Poland
[11] Brigham & Womens Hosp, Boston, MA 02115 USA
[12] Adv Neurol Colorado, Ft Collins, CO USA
[13] Genzyme, Cambridge, MA USA