Figure 2
The diagram shows three horizontal sections with three stacked document icons on the left and a corresponding rectangle on the right, arranged in a vertical series. The top document icon is labeled “Search protocol development” and the corresponding rectangle contains three bullet points as follows: “Research question” “Keywords selection” “Database selection.” The middle document icon is labeled “Search result and screening” and the corresponding rectangle contains two bullet points as follows: “Performing the search” “Abstract and full-text review.” The bottom document icon is labeled “Analysis” and the corresponding rectangle contains two bullet points as follows: “Thematic analysis” “Content analysis.”The process of systematic literature review (Authors’ own work)