@article{:/content/journals/10.22233/20412495.1021.18, author = "Hargrave, Claire", title = "Focus on…", journal = "BSAVA Companion", year = "2021", volume = "2021", number = "10", eid = , pages = "18-23", url = "https://www.bsavalibrary.com/content/journals/10.22233/20412495.1021.18", doi = "https://doi.org/10.22233/20412495.1021.18" }