1. Clinic for Equine Internal Medicine, Equine Hospital, Vetsuisse Faculty University of Zurich Switzerland
2. School of Veterinary Medicine, College of Science, Health, Engineering and Education Murdoch University Perth Australia
3. Department of Anesthesiology and Intensive Care Medicine Rostock University Medical Center Rostock Germany
4. Equine Clinic, Swiss Institute of Equine Medicine University of Bern and Agroscope Berne Switzerland