Huebschmann, N. A., Luoto, T. M., Karr, J. E., Berghem, K., Blennow, K., Zetterberg, H., et al. Comparing Glial Fibrillary Acidic Protein (GFAP) in Serum and Plasma Following Mild Traumatic Brain Injury in Older Adults. Frontiers In Neurology, 11, 1054. https://doi.org/10.3389/fneur.2020.01054(Original work published 2020)