“…The PTSD diagnosis was established using the Dutch version of the CAPS-IV (Blake et al, 1995; Dutch version: Hovens, Luinge, & Van Minnen, 2005). To measure the severity of PTSD symptoms by self-report, we used the Dutch PTSD Symptom Scale Self Report (PSS-SR) (Foa, Riggs, Dancu, & Rothbaum, 1993; Mol et al, 2005) and the Dutch Impact of Event Scale (IES) (Horowitz, Wilner, & Alvarez, 1979; Van Der Ploeg, Mooren, Kleber, Van Der Velden, & Brom, 2004).…”