Several search terms relating to phrs were used during this process. In: Cochrane handbook for systematic reviews of interventions. The unit of analysis can organizing on a theoretical concept or a whole theory or framework.
Be Selective Select only the most important points in each methods to highlight in the review.
Such logic is appropriate for fields like medicine and education where findings of randomized controlled trials can be aggregated to see whether a new treatment or intervention does improve outcomes. Informing Science. Sometimes the information covers a certain time period.
Journal of Advanced Nursing.