GAVRYLYSHYN, A. Y.; SALO, S. V.; LEVCHYSHYNA, O. V.; LOGUTOV, A. K.; LAZORYSHYNETS, V. V. Fractional Flow Reserve in Choosing the Tactics of Interventional Treatment of Multilevel Coronary Artery Lesions. Ukrainian Journal of Cardiovascular Surgery, n. 4 (45), p. 26-29, 22 Dec. 2021.