JETSAWANGSRI, T.; SAROPALA, N.; CHITTACHAREON, A.; RANGSIPRAKARN, R.; HERABUTYA, Y. A Preliminary Report on Mid-trimester Routine Ultrasonographic Screening in Ramathibodi Hospital. Thai Journal of Obstetrics and Gynaecology, Bangkok, Thailand, v. 8, n. 4, p. 301–305, 1996. Disponível em: https://he02.tci-thaijo.org/index.php/tjog/article/view/92544. Acesso em: 1 oct. 2026.