A scoping review is a literature review, performed using a rigorous and clearly documented search strategy and selection process, that attempts to map and summarize the existing literature in an area, as well as identify potential gaps in the research.
A scoping review is a scientific investigation in itself. It requires:
*Unlike a systematic review, a scoping review is not intended to answer a specific clinical question. As such, it does not typically require: Critical evaluation and assessment of bias of all included studies (though this can be done optionally)
Scoping reviews can be used to: