Article History
Received: 9 January 2018
Accepted: 27 April 2018
First Online: 2 May 2018
Ethics approval and consent to participate
: Samples from ID horses and ponies were collected during routine diagnostic procedures in the Clinic for Horses, Hannover, and owners gave written informed consent for the study.
: Owners gave written informed consent for publication by means of signing our official client acceptance form.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.