[1] Massachusetts Gen Hosp, Clin & Res Programs Pediat Psychopharmacol & Adul, Boston, MA 02114 USA
[2] Harvard Univ, Sch Med, Boston, MA USA
[3] Emory Univ, Sch Med, Dept Phys Med & Rehabil, Atlanta, GA USA
[4] Massachusetts Gen Hosp, Spaulding Rehabil Hospital, Dept Phys Med & Rehabil, Charlestown, MA USA
[5] Sports Concuss New England, Brookline, MA USA
[6] SUNY Upstate Med Univ, Dept Neurosci, Syracuse, NY 13210 USA
[7] SUNY Upstate Med Univ, Dept Physiol, Syracuse, NY 13210 USA
[8] Univ Bergen, KG Jebsen Ctr Res Neuropsychiat Disorders, Bergen, Norway