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. 2022 Jun 1;44(6):567–572. doi: 10.1055/s-0042-1748975

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Federação Brasileira de Ginecologia e Obstetrícia. This is an open access article published by Thieme under the terms of the Creative Commons Attribution License, permitting unrestricted use, distribution, and reproduction so long as the original work is properly cited. ( https://creativecommons.org/licenses/by/4.0/ )

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1 — Maternal mortality ratio (MMR) by acute respiratory distress syndrome (ARDS) by COVID-19 in each Brazilian state for the years of 2020 (February to December) and 2021(January to June).