N Nakayama, A Okumura, J Shinoda, Y-T Yasokawa, K Miwa, S-I Yoshimura, and
  T Iwama.
  <b>Evidence for white matter disruption in traumatic brain
  injury without macroscopic lesions </b>.
  <i>J. Neurol. Neurosurg. Psychiatry</i>, 77:850-855, 2006.
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Nakayama-2006-EWM.bib">(bibtex:
  Nakayama-2006-EWM)</A>.<br />