Swiss caesarean section rates according to Robson’s Ten-Group Classification System: an observational study. Swiss Medical Weekly, [S. l.], v. 156, n. 1, p. 4231, 2026. DOI: 10.57187/4231. Disponível em: https://smw.ch/index.php/smw/article/view/4231. Acesso em: 5 feb. 2026.