Funding for this research was provided by:
Text and Data Mining valid from 2020-02-28
Received: 8 September 2019
Accepted: 10 January 2020
First Online: 28 February 2020
Ethics approval and consent to participate
: The study was approved by the WALTHAM Animal Welfare and Ethical Review Body.
: Not applicable.
: All authors were employees of WALTHAM Petcare Science Institute (Mars Petcare) at the time of the study and declare that they have no competing interests.