Naehrlich, L, Orenti, A, Dunlevy, F, Kasmi, I, Harutyunyan, S, Pfleger, A, Keegan, S, Daneau, G, Petrova, G, Tješić-Drinković, D, Yiallouros, P, Bilkova, A, Olesen, H V, Burgel, P R, Parulava, T, Diamantea, F, Párniczky, A, McKone, E F, Mei-Zahav, M, Salvatore, M, Colombo, C, Aleksejeva, E, Malakauskas, K, Schlesser, M, Fustik, S, Turcu, O, Zomer-van Ommen, D, Wathne, A S, Woźniacki, Ł, Pereira, L, Pop, L, Kashirskaya, N, Rodić, M, Kayserova, H, Krivecs, U, Mondejar-Lopez, P, de Monestrol, I, Dogru, D, Makukh, H, Cosgriff, R, van Koningsbruggen-Rietschel, S, Jung, A & European Cystic Fibrosis COVID project group 2021, ' Incidence of SARS-CoV-2 in people with cystic fibrosis in Europe between February and June 2020 ', Journal of Cystic Fibrosis, vol. 20, no. 4, pp. 566-577 . https://doi.org/10.1016/j.jcf.2021.03.017 Journal of Cystic Fibrosis