O. Ishchenko, I. Koshevaya, I. Zhernosekova, V. Garets, and D. Stepanskyi, “The Levels of the Human-β-Defensin-2 and LL-37 in the Sputum of Children with Cystic Fibrosis: A Case–control Study and Literature Review”, Open Access Maced J Med Sci, vol. 10, no. B, pp. 2367–2373, Oct. 2022.