We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTwo Decades of Advances in Understanding of Mild Traumatic Brain Injury.AuthorsRuff, RonaldPublicationJournal of Head Trauma Rehabilitation, 2005, Vol 20, Issue 1, p5ISSN0885-9701Publication typearticleDOI10.1097/00001199-200501000-00003