Benjamin D. Greenberg, Lawrence H. Price, Scott L. Rauch, Gerhard Friehs, Georg
  Noren, Donald Malone, Linda L. Carpenter, Ali R. Rezai, and Steven A.
  Rasmussen.
  <b>Neurosurgery for intractable obsessive-compulsive disorder
  and depression: critical issues</b>.
  <i>Neurosurgery Clinics of N America</i>, 14:199-212, 2003.
  <A HREF="http://vis.cs.brown.edu/results/bibtex/Greenberg-2003-NIO.bib">(bibtex:
  Greenberg-2003-NIO)</A>.<br />