RT Article T1 Neurofunctional correlates of posttraumatic stress disorder: a PET symptom provocation study JF European archives of psychiatry + clinical neuroscience VO 252 IS 2 SP 68 OP 75 A2 Fredrikson, Mats A2 Fischer, Hakan A2 Frans, Örjan A2 Fernandenz, Manuel LA English YR 2002 UL https://krimdok.uni-tuebingen.de/Record/1639205209 K1 Posttraumatische Belastungsstörung K1 Neurophysiologie