BOONRUANG, P.; IMRUETAICHAROENCHOK, A.; JIRAKITTIDUL, P.; WIRIYASIRIVAJ, B. Serum CA-125 in Normal First Trimester of Pregnancy and Ectopic Pregnancy. Thai Journal of Obstetrics and Gynaecology, Bangkok, Thailand, v. 21, n. 4, p. 150–155, 2013. Disponível em: https://he02.tci-thaijo.org/index.php/tjog/article/view/12103. Acesso em: 1 oct. 2026.