Skriabina, K. V., Ilchenko, S. I., & Fialkovska, A. O. (2022). Heterogeneity of phenotypic manifestations of cystic fibrosis in children and predictors of the disease severity. Zaporozhye мedical Journal, 24(6), 674–680. https://doi.org/10.14739/2310-1210.2022.6.258359