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Exacerbation of antenatal care inequities as coverage recommendations rise in Brazil: evidence for the inverse equity hypothesis from national health information system data (SINASC) in 2023

Crossref DOI link: https://doi.org/10.1186/s12939-026-02811-4

Published Online: 2026-03-19

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

Authors

da Silva, Luiza Eunice Sá

Costa, Janaína Calu

Vidaletti Ruas, Luis Paulo

Blumenberg, Cauane

Barros, Aluísio J. D.

Victora, Cesar G.
Funding

Funding for this research was provided by:

Umane Association

National Council for Scientific and Technological Development (445214/2023-6)
License Information

Text and Data Mining valid from 2026-03-19

Version of Record valid from 2026-03-26
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Article History

Received: 12 November 2025

Accepted: 6 March 2026

First Online: 19 March 2026

Declarations

:

: All information on mothers and live births is anonymized, and the analyses do not require approval by a local ethics committee.

: Not applicable.

: The authors declare no competing interests.

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