Joar Øveraas Halvorsen

psychotherapy psychotherapy research psychological treatment ptsd psykoterapi psykoterapiforskning kunnskapsbasert behandling dissociation treatment outcome moderators moderation predictors posttraumatic stress torture rehabilitation torture survivors torture kognitiv terapi eksponeringsterapi posttraumatisk stresslidelse veteraners psykiske helse psykologisk behandling psykisk helse evidence-based treatment pasientforløp pakkeforløp research-supported treatment evidensbasert behandling derealization depersonalization resilience depression traumatized refugees trial lecture traumatiserte flyktninger depresjon prøveforelesning flyktninger resiliens substance use disorder methodology research clinical trials clinical trial methodology