Conducting a literature review involves several steps:
1. Define the Scope: Clearly define the research question or topic. This helps to focus the search and ensure that the review is relevant and comprehensive. 2. Search for Literature: Use databases like PubMed, Google Scholar, and others to find relevant articles. Keywords related to the topic should be used to retrieve a broad range of studies. 3. Evaluate Sources: Critically assess the quality and relevance of each source. This includes considering the study design, sample size, and potential biases. 4. Synthesize Findings: Organize the findings from different studies to identify patterns, trends, and gaps. This synthesis should be structured in a way that provides a clear overview of the current state of knowledge. 5. Write the Review: Summarize the findings in a well-organized manner. Include sections on the introduction, methodology, results, and discussion.