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. 2023 Mar 22;10(4):391–401. doi: 10.1093/nop/npad017

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© The Author(s) 2023. Published by Oxford University Press on behalf of the Society for Neuro-Oncology and the European Association of Neuro-Oncology.

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted reuse, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 1. — Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) Flow Chart – 16 685 articles identified following initial search. Screening of titles and abstracts identified 102 articles for full-text review. Forty-three articles were included in the study.