Write a literature review on Elderly Depression covering client system problem(s) and interventions, based on 10 or more articles, including at least 5 empirical evidence-based articles, and evaluating those articles (6-8 pages). Purpose of the Literature Review: 1) To provide a background understanding of the importance 2) To describe the relevant theoretical orientations to the problem. Useful questions to guide your research include: How does theory define the problem? What does theory say about the factors which contribute to the problem? What does the theory suggest in terms of intervention strategies?