Efficacy of Virtual Reality Exposure Therapy in the Treatment of PTSD: A Systematic Review Gonçalves, Raquel ; Pedrozo, Ana Lúcia ; Coutinho, Evandro Silva Freire ; Figueira, Ivan ; Ventura, Paula Abstract Publication: PLoS ONE Pub Date: December 2012 DOI: 10.1371/journal.pone.0048469 Bibcode: 2012PLoSO...748469G