4Equine Veterinary Practice Dr Suls, Kazernelaan 144, NL-6006 SP Weert, The Netherlands, E-mail: SarahBroeckx@gmail.com
5Translational Centre for Regenerative Medicine, University of Leipzig, Philipp-Rosenthal-Strasse 55, D-04103 Leipzig, Germany, E-mail: SarahBroeckx@gmail.com
6Translational Centre for Regenerative Medicine, University of Leipzig, Philipp-Rosenthal-Strasse 55, D-04103 Leipzig, Germany, E-mail: SarahBroeckx@gmail.com
7Department of Comparative Physiology and Biometrics, Faculty of Veterinary Medicine, Ghent University, Salisburylaan 133, B-9820 Merelbeke, Belgium, E-mail: SarahBroeckx@gmail.com