Nitzah Nacasch, Foa, Edna B, Huppert, Jonathan D, Tzur, Dana , Fostick, Leah , Dinstein, Yula , Polliack, Michael , and Zohar, Joseph . 2011. “Prolonged Exposure Therapy For Combat-And Terror-Related Posttraumatic Stress Disorder: A Randomized Control Comparison With Treatment As Usual”. The Journal Of Clinical Psychiatry, 72, Pp. 1174-1180. http://projects.iq.harvard.edu/files/clinicaltalks/files/pe_vs_tau_nacacsh_et_al_jcp_2011.pdf.