A. Krzyżanowski, T. Gęca, M. Kwiatek, and A. Kwaśniewska, “Chromosomal abnormalities in a decade of prenatal testing at the Department of Obstetrics and Pathology of Pregnancy Medical University of Lublin”, Pol J Public Health, vol. 125, no. 1, pp. 29–31, May 2015, doi: 10.1515/pjph-2015-0018.