SONGSATHAPORN, L.; PUTTANAVIJARN, L.; SUDJAI, D. Normative Values of Uterine Artery Doppler Pulsatility Index using Transvaginal Ultrasound in Women between 18-24+6 Weeks of Gestation at Rajavithi Hospital. Thai Journal of Obstetrics and Gynaecology, Bangkok, Thailand, v. 29, n. 4, p. 227–235, 2021. DOI: 10.14456/tjog.2021.27. Disponível em: https://he02.tci-thaijo.org/index.php/tjog/article/view/206521. Acesso em: 1 oct. 2026.