RT Journal Article SR Electronic(1) A1 Langley-Hobbs, Sorrel YR 2015 T1 Sorrel Langley-Hobbs JF BSAVA Companion VO 2015 IS 12 SP 32 OP 33 DO https://doi.org/10.22233/20412495.1215.32 UL https://www.bsavalibrary.com/content/journals/10.22233/20412495.1215.32