RT Journal Article SR Electronic(1) A1 Humphreys, Will YR 2019 T1 Clinical conundrum JF BSAVA Companion VO 2019 IS 2 SP 4 OP 7 DO https://doi.org/10.22233/20412495.0219.4 UL https://www.bsavalibrary.com/content/journals/10.22233/20412495.0219.4