Uterine balloon volume shifts using a free-flow uterine balloon in the management of refractory postpartum haemorrhage. South African Journal of Obstetrics and Gynaecology, [S. l.], v. 30, n. 1, p. e1525, 2024. DOI: 10.7196/SAJOG.2024.v30i1.1525. Disponível em: https://www.samajournals.co.za/index.php/sajog/article/view/1525. Acesso em: 20 apr. 2026.