POOPAIBOOL, N.; BUMRUNGPHUET, S.; ISRANGURA NA AYUDHYA, N. Estimating the Date of Confinement: A 3-year retrospective study in Ramathibodi Hospital. Thai Journal of Obstetrics and Gynaecology, Bangkok, Thailand, v. 26, n. 3, p. 166–174, 2018. DOI: 10.14456/tjog.2018.20. Disponível em: https://he02.tci-thaijo.org/index.php/tjog/article/view/100116. Acesso em: 2 oct. 2026.