Lončar, D., Varjačić, M., Novaković, T., Milovanović, D. and Janković, S. (2010) “Correlation Between Serum Biochemical Markers and Early Amniocentesis in Diagnosis of Congenital Fetal Anomalies”, Bosnian Journal of Basic Medical Sciences, 10(1), pp. 9–14. doi: 10.17305/bjbms.2010.2726.