“…Smaller studies have examined its use with 9/11 survivors (Difede et al, 2007). Second, Internet-based interventions for PTSD using a variety of modalities (e.g., CBT, exposure-based, and/or relaxation) have shown considerable efficacy (e.g., Klein et al, 2009;Lange et al, 2003;Knaevelsrud & Maercker, 2007;Litz, Engel, Bryant, & Papa, 2007;Ruwaard, Lange, Schrieken, Dolan, & Emmelkamp, 2012; for a full review, see Benight, Ruzek, & Waldrep, 2008). Third, there have been increased efforts to enhance access to PTSD treatment through the use of real-time video/audio interactions for the assessment and treatment of PTSD (e.g., Gros, Yoder, Tuerk, Lozano, & Acierno, 2011;Porcari et al, 2009).…”