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Defining a Research Question in an Evidence-Based Systematic Review: a Narrative Review

Ibrahim Ethem Yaylali, Huseyin Tort

Systematic review is a review of literature that is designed to locate, appraise, and synthesize the best available evidence related to a specific research question. Research question is the unique way to find and obtain the best evidences. It requires to ask right and unbiased questions. Moreover, asking a well-designed research question is a milestone of explicit findings.