%0 Journal Article %T Study of the underlying mechanisms and consequences of pathogenicity differences between two in vitro selected G1-H9N2 clones originating from a single isolate %A B¨¦n¨¦dicte Lambrecht %A Fabienne Rauw %A Fiona Ingrao %A Francesco Bonfante %A Giang Thu Nguyen %A Irit Davidson %A Mieke Steensels %J Archive of "Veterinary Research". %D 2019 %R 10.1186/s13567-019-0635-1 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6397504/