Haemoglobin thresholds for transfusion: how are we doing in the era of Choosing Wisely? A retrospective cohort study. Swiss Medical Weekly, [S. l.], v. 153, n. 11, p. 40132, 2023. DOI: 10.57187/smw.2023.40132. Disponível em: https://www.smw.ch/index.php/smw/article/view/3495. Acesso em: 28 oct. 2025.