For citations:
Kondratyeva E.I., Krasovsky S.A., Kashirskaya N.Yu., Amelina E.L., Zhekaite E.K., Sherman V.D., Simonova O.I., Gorinova Yu.V., Boitsova E.V., Mukhina M.A., Butyugina I.N., Makarova M.A., Malakhov A.B. COVID-19 in cystic fibrosis patients. PULMONOLOGIYA. 2020;30(5):544-552. https://doi.org/10.18093/0869-0189-2020-30-5-544-552