V. V. Pavlenko, T. Y. Zubova, O. V. Ulanova, E. A. Kameneva, O. B. Karelina, and E. S. Stoyanova, “MALIGNANT FORMATION OF THE GALLBLADDER: DESCRIPTION OF A CLINICAL CASE”, МК, vol. 25, no. 3, pp. 151–155, Sep. 2026, doi: 10.24412/2687-0053-2026-3-151-155.