Received: 20 February 2019
Accepted: 3 January 2020
First Online: 9 January 2020
: The study was carried out in accordance with the rules of the Bioethics and Biosafety Committee for animal experimentation at the University of Córdoba. The research was approved by the Bioethics Committee of the Veterinary Teaching Hospital of the University of Córdoba. Written consent was obtained from the owners of the horses included in the study.Consent to participate from human subjects: not applicable.
: Not applicable.
: The authors declare that they have no competing interests.