Soltani, M, M Nemati, M Maralani, M A Estiar, S Andalib, Z Fardiazar, and E Sakhinia. 2016. “Cell-Free Fetal DNA in Amniotic Fluid Supernatant for Prenatal Diagnosis”. Cellular and Molecular Biology 62 (4):14-17. https://www.cellmolbiol.org/index.php/CMB/article/view/833.