@incollection{:/content/chapter/10.22233/9781910443149.chap5_15, author = "Barnard, Natalie", title = "Head shaking and/or ear scratching", booktitle = "BSAVA Manual of Feline Practice", publisher = "British Small Animal Veterinary Association", year = "2013", pages = "228-232", url = "https://www.bsavalibrary.com/content/chapter/10.22233/9781910443149.chap5_15" }