Funding for this research was provided by:
Morris Animal Foundation (D15CA-907, 2015)
Center for Companion Animal Health (2017-8-F)
Article History
Received: 21 February 2019
Accepted: 8 July 2019
First Online: 15 July 2019
Ethics approval and consent to participate
: The study protocol was approved by the Institutional Animal Care and Use Committee at the University of California, Davis. All samples were collected after informed written consent was obtained from the owners.
: Not applicable.
: The authors declare that they have no competing interests.