PARIJCHATT, A.; TONGSWATWONG, P. Risk Factors Associated with Placenta Previa at Maharat Nakorn Ratchasima Hospital. Thai Journal of Obstetrics and Gynaecology, Bangkok, Thailand, v. 17, n. 4, p. 212–218, 2012. Disponível em: https://he02.tci-thaijo.org/index.php/tjog/article/view/1488. Acesso em: 1 oct. 2026.