Funding for this research was provided by:
Ministerio de Economía, Industria y Competitividad, Gobierno de España (AGL-2017-84217-P)
Received: 11 June 2020
Accepted: 9 October 2020
First Online: 20 October 2020
Ethics approval and consent to participate
: This study was performed with pre-existing data provided by the National Association of Pura Raza Española Horse Breeders (ANCCE), and therefore did not require approval by an Animal Care and Use Committee.
: Not applicable.
: The authors declare that they have no competing interests.