The one study using grey literature
| Monitoring period | Location | Setting | Sample size | Population | Exposure | Study | Effect investigated | |
| Guha-Sapir et al (2015)40 | 2011–2014 | Syria | Civilian | 78 769 | Paediatric (16%) Adult (84%) | IEDs/Shelling (75%) GSW (25%) | Grey literature | Mortality |
GSW, gunshot wound; IEDs, improvised explosive devices.