PALYTSYA, R., MARKULAN, L., TSEMA, Ie., DUBENKO, D., BATIUK, A. and SUSAK, Ya. Dynamics of the serum bilirubin level during bile ducts drainage in patients with hilar tumor stenosis and jaundice. Journal of Education, Health and Sport. Online. 31 March 2021. Vol. 11, no. 3, pp. 154-167. [Accessed 22 March 2025]. DOI 10.12775/JEHS.2021.11.03.016.