Voroniak, D., and O. Godik. “THE USE OF ENDOSCOPIC LIGATION AND PORTO-SYSTEMIC SHUNTING IN THE TREATMENT STAGE OF CHILDREN WITH PORTAL HYPERTENSION”. The Ukrainian Scientific Medical Youth Journal, Vol. 121, no. 1, Mar. 2021, pp. 43-50, doi:10.32345/USMYJ.1(121).2021.43-50.