TANBIROJN, P. Practical placental examination for obstetricians. Thai Journal of Obstetrics and Gynaecology, Bangkok, Thailand, v. 25, n. 2, p. 70–74, 2017. DOI: 10.14456/tjog.2017.11. Disponível em: https://he02.tci-thaijo.org/index.php/tjog/article/view/89655. Acesso em: 1 oct. 2026.