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(ALL=(Multiple Sclerosis) AND (ALL=(Polymorphisms) OR ALL=(SNP) OR ALL=(HLA))) and Open Access and 2020 or 2021 or 2022 or 2023 or 2024 or 2025 or 2019 (Publication Years) and Article (Document Types)((ALL=(Multiple Sclerosis) AND ALL=(HLA)) AND (ALL=(Europe) OR ALL=(America) OR ALL=(Africa) OR ALL=(Population))) and Open Access and 2025 or 2024 or 2023 or 2022 or 2021 or 2020 or 2019 (Publication Years) and Article (Document Types)
LP: Conceptualization, Investigation, Writing—original draft, Writing—review & editing. AV: Conceptualization, Investigation, Writing—review & editing, Validation, Supervision. Both authors read and approved the submitted version.
Conflicts of interest
The authors declare that they have no conflicts of interest.
Ethical approval
Not applicable.
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Consent to publication
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Availability of data and materials
The primary data for this systematic review were sourced online from databases listed in the methods. References articles are accessible on PubMed and Web of Science. The raw data supporting the conclusions of this manuscript will be made available by the authors, without undue reservation, to any qualified researcher.
Funding
The author AV thanks the Portuguese Foundation for Science and Technology (FCT) for the financial support to the Research Centre for Natural Resources, Environment and Society — CERNAS (UIDB/00681/2025). The funder had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.
Open Exploration maintains a neutral stance on jurisdictional claims in published institutional affiliations and maps. All opinions expressed in this article are the personal views of the author(s) and do not represent the stance of the editorial team or the publisher.
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