%0 Journal Article %A Wright, Ian %T Focus on… %D 2020 %J BSAVA Companion %V 2020 %N 4 %P 16-21 %R doi:https://doi.org/10.22233/20412495.0420.16 %U https://www.bsavalibrary.com/content/journals/10.22233/20412495.0420.16