%0 Journal Article %A Kennils, Josh %A Barker, Emi %T How to... %D 2022 %J BSAVA Companion %V 2022 %N 2 %P 22-27 %R doi:https://doi.org/10.22233/20412495.0222.22 %U https://www.bsavalibrary.com/content/journals/10.22233/20412495.0222.22