Vlahova, Z.; Tzintzarov, A.; Petrova, M.; Dushkov, A.; Velkova, L.; Dolashki, A.; Dolashka, P.; Ugrinova, I. Additive Effects of Helix Aspersa Mucus Fractions With Chemotherapy Drugs in Breast Cancer: Exploring Anti-Proliferative Potential. C. R. Acad. Bulg. Sci. 2023, 76, 1505–1516.