Silveira Campos Luciana, Peixoto Caldas José M
Public Health Institute, University of Porto, Porto, Portugal.
Hospital Nossa Senhora da Conceição, Porto Alegre, Brazil.
Acta Obstet Gynecol Scand. 2020 Oct;99(10):1421. doi: 10.1111/aogs.13975. Epub 2020 Sep 6.