[1] George Washington Univ, Sch Med, Dept Med, Washington, DC 20016 USA
[2] Phys Comm Responsible Med, Washington, DC USA
[3] Univ Melbourne, Florey Inst Neurosci & Mental Hlth, Melbourne, Vic, Australia
[4] Harvard Univ, Brigham & Womens Hosp, Sch Med, Dept Neurol,Lab Neuroimaging Res,Partners MS Ctr, Boston, MA 02115 USA
[5] Univ Oxford, Nuffield Dept Clin Med, OPTIMA, Oxford, England
[6] Univ Pittsburgh, Dept Psychol, Pittsburgh, PA 15260 USA
[7] Loma Linda Univ, Sch Publ Hlth, Dept Epidemiol & Biostat, Loma Linda, CA 92350 USA
[8] Stanford Univ, Sch Med, Dept Psychiat & Behav Sci, Stanford, CA 94305 USA
[9] Washington Univ, Sch Med, Dept Neurol, St Louis, MO 63110 USA
[10] Rush Univ, Dept Internal Med, Sect Nutr & Nutr Epidemiol, Chicago, IL 60612 USA
[11] AFaR Fatebenefratelli Hosp San Giovanni Calibita, Dept Neurosci, Rome, Italy
[12] Ist Ricovero & Cura Carattere Sci IRCCS San Raffa, Lab Neurodegenerat, Rome, Italy