Kulikova , D. ., I. . Safonova, L. . Chumak, I. . Poddubnaya, O. Protsenko, and D. Dotsenko. “Determining Hemodynamic Significance of Patent Ductus Arteriosus Using Echocardiographic Data Prognostic Tables”. Medicni Perspektivi, vol. 26, no. 2, June 2021, pp. 52-58, doi:10.26641/2307-0404.2021.2.234503.