For citations:
Ilyenkova N.A., Chikunov V.V., Shive S.A. Using elexacaftor/tezacaftor/ivacaftor + ivacaftor in preschool children with cystic fibrosis. PULMONOLOGIYA. 2025;35(2):213-220. (In Russ.) https://doi.org/10.18093/0869-0189-2025-35-2-213-220