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.
Overview of the contribution of individual studies on the identified themes of barriers
The table reflects how each study contributed to the construction of the final themes of factors operating as barriers. However, it should be noted that each study can contribute with multiple factors to the same theme. Shading indicates studies that were rated to be of low quality
