Сусідко, Олена. “Optimization of Prenatal Diagnostics Is With the Use of Echography and Biochemical Screening”. Perinatology and reproductology: from research to practice 4, no. 3-2 (December 4, 2024): 21–28. Accessed October 7, 2025. http://www.par.org.ua/index.php/par/article/view/228.