What has been done to address the problem? The purpose of the literature review is to show the evidence-based strategies used to address the issue you have selected. Make sure not to include the need and/or risk factors in this section. i.Treatment – what, if anything, is considered the gold standard? If applicable, include estimated associated time, costs, and accessibility/availability. Anything innovative attempted to address the issue. What went well? What did not go well? ii.Prevention – what, if anything, is considered the gold standard? If applicable, include estimated associated time, costs, and accessibility/availability. Anything innovative attempted to address the issue. What went well? What did not go well? 3.Conclusions.