Abnormal placental appearance, thick placenta with radial appearance as a sonographic marker for adverse perinatal outcome. A report of 3 cases. Zubía, [S. l.], n. 41, p. 145–154, 2024. DOI: 10.66737/ier.zub.139. Disponível em: https://publicacionesier.es/zubia/article/view/139. Acesso em: 28 oct. 2026.