RT Journal Article SR Electronic(1) A1 Ashcroft, David YR 2021 T1 RCVS Practice standards JF BSAVA Companion VO 2021 IS 8 SP 8 OP 9 DO https://doi.org/10.22233/20412495.0821.8 UL https://www.bsavalibrary.com/content/journals/10.22233/20412495.0821.8