@article{:/content/journals/10.22233/20412495.0119.10, author = "Tappin, Simon", title = "How to…", journal = "BSAVA Companion", year = "2019", volume = "2019", number = "1", eid = , pages = "10-15", url = "https://www.bsavalibrary.com/content/journals/10.22233/20412495.0119.10", doi = "https://doi.org/10.22233/20412495.0119.10" }