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.
(A) PRISMA flow diagram applied in this ScR, co-occurrence network of the most frequently used keywords in the (B) 2944 unique results and (C) 18 ultimately selected articles. Each color suggests a set of keywords shared among the analyzed articles.
