Barati, M. ., Nasehi, N. ., Aberoumand, S. ., Najafian, M. . and Emami Moghadam, A. . (2022) “Factors causing timely referral for fetal echocardiography in the final diagnosis of congenital heart malformations: A cross-sectional study”, International Journal of Reproductive BioMedicine (IJRM), 20(6), pp. 477–482. doi: 10.18502/ijrm.v20i6.11443.