. 2023 Jun 20;11:1183725. doi: 10.3389/fpubh.2023.1183725
Copyright © 2023 Shakibfar, Nyberg, Li, Zhao, Nordeng, Sandve, Pavlovic, Hajiebrahimi, Andersen and Sessa.
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Figure 1.
Flowchart of the study selection process.