Funding for this research was provided by:
Ministry of Higher Education, Egypt
Received: 19 July 2019
Accepted: 3 December 2019
First Online: 21 December 2019
Ethics approval and consent to participate
: The study was approved by the University of Liverpool Veterinary Research Ethics Committee (VREC207) and informed written consent was obtained from the owners of the horses.
: Not applicable.
: None of the authors of this paper has a financial or personal relationship with other people or organisations that could inappropriately influence or bias the content of the paper.