Funding for this research was provided by:
Center for Equine Health University of California, Davis
California Horse Racing Board
Received: 7 July 2020
Accepted: 2 February 2021
First Online: 13 February 2021
Ethics approval and consent to participate
: This study has been reviewed and approved by the Institutional Animal Care and Use Committee of the University of California, Davis. Informed consent was provided by owners or the owner’s representative for all privately owned animals utilized in this study.
: Not applicable.
: The authors have no competing interests.