Veropotvelyan Niсkolay, and Daria Nesterchuk. “Rare Trisomies: Frequency, Range, Lethality at Embryonic and Fetal Stages of Prenatal Development”. ScienceRise: Medical Science, no. 2 (10) (February 28, 2017): 45–51. Accessed May 19, 2024. https://journals.uran.ua/sr_med/article/view/94385.