CommentaryHow Much Can We Ask of Molecular Biomarkers? An Opinion on Pattinson et al, “Elevated Tau in Military Personnel Relates to Chronic Symptoms Following Traumatic Brain Injury”Stein, Donald G. PhDAuthor Information Department of Emergency Medicine, Emory University, Atlanta, Georgia. Corresponding Author: Donald G. Stein, PhD, Emory University, 1365 B Clifton Rd NE, Ste 5100, Atlanta GA 30322 (email@example.com). The author declares no conflicts of interest. Journal of Head Trauma Rehabilitation: January/February 2020 - Volume 35 - Issue 1 - p 74-75 doi: 10.1097/HTR.0000000000000494 Buy Metrics Copyright © 2020 Wolters Kluwer Health, Inc. All rights reserved.