1. Royal College of Veterinary Surgeons [Internet]. Code of Professional Conduct for Veterinary Surgeons; c2012.https://www.rcvs.org.uk/setting‐standards/advice‐and‐guidance/code‐of‐professional‐conduct‐for‐veterinary‐surgeons/. Accessed January 20 2019.
2. Is quality of life a useful concept for companion animals?;Taylor KD;Anim Welfare,2007
3. Quality-of-life assessment in pet dogs
4. Quality-of-life assessment: honouring our oath in practice and research
5. British Veterinary Association [Internet]. Animal Welfare Strategy c2016: 15‐16.https://www.bva.co.uk/uploadedFiles/Content/News _campaigns_and_policies/Policies/Ethics_and_welfare/BVA‐animal‐welfare‐strategy‐feb‐2016.pdf. Accessed January 20 2019.