O. Y. Isaienko, O. V. Kotsar, T. M. Ryzhkova, and Y. M. Babych, “Antimicrobial activity of structural-metabolic complexes of L. rhamnosus GG and S. boulardii against S. aureus AТСС 25923, E. coli ATCC 25922, Р. аеruginosa ATCC 27853”, Zaporozhye Medical Journal, vol. 22, no. 4, Jul. 2020.