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Machado–Joseph disease in Brazil and other South American countries: A systematic Review and Meta-analysis of Prevalence, CAG Repeat Lengths, Age At Onset, and Ancestry

Crossref DOI link: https://doi.org/10.1007/s12311-025-01854-7

Published Online: 2025-06-04

Update policy: https://doi.org/10.1007/springer_crossmark_policy

Authors

Sena, Lucas Schenatto

Medeiros, Leonardo Simão

Jardim, Laura Bannach https://orcid.org/0000-0001-6907-5068
Funding

Funding for this research was provided by:

Hospital de Clínicas de Porto Alegre (2018-0660)
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Text and Data Mining valid from 2025-06-04

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Article History

Accepted: 13 May 2025

First Online: 4 June 2025

Declarations

:

: This systematic review was part of a study on SCA3/MJD approved by the Ethics Committee of our institution (Comitê de Ética em Pesquisa do Hospital de Clínicas de Porto Alegre) under the id CAAE 95633218.2.0000.5327. The methods followed the Preferred Reporting Items for Systematic Reviews and Metaanalysis guidelines (PRISMA) (). No consent form was applied.

: The authors declare no competing interests.

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