?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Bergstrom%2C+Hadley+C.&rft.aufirst=Hadley+C.&rft.aulast=Bergstrom&rft.title=A+distinct+pattern+of+amygdala+neuronal+activation+dissociates+auditory+and+contextual+fear+memory&rft.date=2010&rft.genre=proceeding