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The Literature Review

“A literature review is an objective, thorough summary and critical analysis of the relevant available research and non-research literature on the topic being studied”. (Hart 1998 cited in Cronin, Ryan and Coughlan 2008:38).

The Literature Review Process

  • Selecting a review topic
  • Searching the literature
  • Gathering, reading and analyzing the literature
  • Writing the review
  • References

Literature Reviews: An Overview

Types of Literature Reviews

Systematic literature review

Implemented in response to specific questions about clinical practice; designation of criteria for including/excluding literature is important part of this type of review.

Purpose: aims at producing an inclusive list of the entire literature on a topic; set apart the literature on a topic based on predefined criteria; assess and synthesize these sources

Traditional or narrative review

Summarizes, synthesizes and discusses literature on chosen topic; selective with regard to sources included.

Purpose: to give a comprehensive overview of the literature in a chosen area; to identify gaps in existing research; to develop conceptual framework; to refine research topic/question

(Cronin et al. 2008, 38)

Literature Review Information