The val158met polymorphism of human catechol-O-methyltransferase (COMT) affects anterior cingulate cortex activation in response to painful laser stimulation
Arian Mobascher*, Juergen Brinkmeyer, Holger Thiele, Mohammad R Toliat, Michael Steffens, Tracy Warbrick, Francesco Musso, Hans-Joerg Wittsack, Andreas Saleh, Alfons Schnitzler and Georg Winterer