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. Author manuscript; available in PMC: 2022 May 1.
Published in final edited form as: Mol Psychiatry. 2021 Oct 12;27(2):1000–1009. doi: 10.1038/s41380-021-01315-7

Figure 1. Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) flow diagram. Diagram adapted from Moher et al. (2009) [25] using the template available from prisma-statement.org.

Figure 1

The references of excluded full text articles are provided in the online supplement (Supplementary Methods 2).

GM = gray matter; IGD = Internet gaming disorder; PUI = Problematic Usage of the Internet; VBM = voxel-based morphometry.