@article{:/content/journals/10.22233/20412495.090109.14, author = "Shaw, Jane R. and Allen, Erin and Moellenberg, Dell Rae", title = "How to…", journal = "BSAVA Companion", year = "2009", volume = "2009", number = "Student Companion", eid = , pages = "14-16", url = "https://www.bsavalibrary.com/content/journals/10.22233/20412495.090109.14", doi = "https://doi.org/10.22233/20412495.090109.14" }