1. Swiss Institute of Equine Medicine (ISME); DKV; Vetsuisse Faculty; University of Berne and ALP-Haras Avenches; Switzerland
2. ONIRIS; Ecole Nationale Vétérinaire; Agro-Alimentaire et de l'Alimentation Nantes-Atlantique; Equine Surgery; Nantes France
3. Division of Clinical Immunology; DCR-VPH; University of Berne; Switzerland