Nature  424, 316 - 320 (17 July 2003)

Analgesia and hyperalgesia from GABA-mediated modulation of the cerebral cortex

 LUC JASMIN, SAMUEL D. RABKIN, ALBERTO GRANATO, ABDENNACER BOUDAH & PETER T. OHARA
 (Department of Neurological Surgery, University of California, San Francisco, San Francisco, California 94143-0452, USA)