Study | Reason for exclusion |
---|---|
Davidson 2000 | Relapse prevention study; participants were already diagnosed with PTSD |
Gelpin 1996 | Non‐randomised trial and no placebo control group |
Martenyi 2002 | Relapse prevention study; participants were already diagnosed with PTSD |
Martenyi 2006 | Relapse prevention study; participants were already diagnosed with PTSD |
Schelling 2004 | No comparison group |
Vaiva 2003 | Participants were not randomised to treatment |
PTSD: post‐traumatic stress disorder