Prof. Larysa Volodymyrivna Zhuravlyova acted as an official opponent in the defense of the dissertation work of post-graduate student – PhD candidate Nataliya Ihorivna Cherelyuk on the topic “Optimization of early diagnosis of non-alcoholic fatty liver disease against the background of obesity and excess weight, taking into account the main phylotypes of intestinal microbiota and markers of inflammation”, head Doctor of Medicine, Prof. G.D. Fadeyenko. The presentation took place at the Institute of Therapy named after L.T. Malaja under the chairmanship of Prof. Yu.S. Rudyk, reviewers – professors O.V. Kolesnikova and G.S. Isayeva, the second official opponent is Professor I.M. Skrypnyk