Guedes-Martins, L. “Non-Invasive Prenatal Testing of Fetal Chromosomal Aneuploidies: What Should Be Changed?”. NASCER E CRESCER - BIRTH AND GROWTH MEDICAL JOURNAL, vol. 28, no. 2, Aug. 2019, pp. 61-62, doi:10.25753/BirthGrowthMJ.v28.i2.18428.