<unk>  are a systematic survey of literature on a topic or question of interest. Compared to a systematic<unk> of literature, in a<unk>  several design decisions and practical steps are undertaken to reduce the time it takes to identify, aggregate and answer the question of interest. The Cochrane<unk>  Methods Group proposes that<unk>  can take different forms, and they define<unk>  as: "A form of knowledge synthesis that accelerates the process of conducting a traditional systematic<unk> through streamlining or omitting specific methods to produce evidence for stakeholders in a resource-efficient manner". __TOC__
Rapid reviews
Expert report
Priority review
Incident report
Risk assessment
Outbreak response
Admission, discharge, and transfer system
Clinical peer review