PARITAKUL, P. Ruptured Tubal Pregnancy with a Negative Urine Pregnancy Test and Serum Beta Human Chorionic Gonadotropin. Thai Journal of Obstetrics and Gynaecology, Bangkok, Thailand, v. 25, n. 2, p. 130–135, 2017. DOI: 10.14456/tjog.2017.19. Disponível em: https://he02.tci-thaijo.org/index.php/tjog/article/view/48007. Acesso em: 1 oct. 2026.