Mortazavipour, M. M., R. Mahdian, and S. Shahbazi. “The Current Applications of Cell-Free Fetal DNA in Prenatal Diagnosis of Single-Gene Diseases: A Review”. International Journal of Reproductive BioMedicine (IJRM), Vol. 20, no. 8, Sept. 2022, pp. 613–626, doi:10.18502/ijrm.v20i8.11751.