[1] Washington Univ, Sch Med, St Louis, MO USA
[2] Axiom Clin Res Florida, Tampa, FL USA
[3] Fdn Ist G Giglio, Cefalu, Italy
[4] Univ Calif San Francisco, San Francisco, CA 94143 USA
[5] Univ Hosp Basel, Basel, Switzerland
[6] Vall dHebron Univ Hosp, Barcelona, Spain
[7] Univ Texas Hlth Sci Ctr Houston, McGovern Med Sch, Houston, TX 77030 USA
[8] Genentech Inc, San Francisco, CA 94080 USA
[9] F Hoffmann La Roche Ltd, Basel, Switzerland
[10] Neurol Associates PA, Maitland, FL USA