Review your results for relevancy by considering how well each paper matches:
You can also use your 'must have' articles to evaluate your search strategies. In your preliminary search, you likely identified some key articles that you would like to include as part of your review. Are these articles appearing in your search results? If not, why not? Ask yourself the following questions:
This method can help you to identify additional keywords and subject headings for your search and will allow you to evaluate your search for comprehensiveness.
When reviewing your search strategy, make sure that you check for the following:
That you have appropriately used Boolean operators (AND, OR).
The PRESS Guideline (linked below) provides a set of recommendations that is used by librarians and other information specialists when they are asked to evaluate search strategies for reviews. Consider having another member of your team or a colleague review your search strategies for any errors - it never hurts to have a second set of eyes.