Figure 6.
Strategy for searching articles for literature review based on PRISMA flow diagram (based on https://www.prisma-statement.org/PRISMAStatement, accessed on 22 November 2022).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.