. 2023 Jan 9;12(1):1–22. doi: 10.5409/wjcp.v12.i1.1
©The Author(s) 2023. Published by Baishideng Publishing Group Inc. All rights reserved.
This article is an open-access article that was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution NonCommercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial.
Figure 1.
The flow chart of the study, according to PRISMA 2009 guidelines.