1. Institute of Pathology, University of Bern, Bern, Switzerland
2. FREY-TOX GmbH, Herzberg, Germany
3. AGINKO Research AG, Fribourg, Switzerland
4. Hopital Cantonal de Fribourg, Fribourg, Switzerland
5. Route du lac 161, 1787 Môtier, Switzerland
6. Faculty of Veterinary Medicine, Large Animal Clinic for Surgery, University of Leipzig, Leipzig, Germany
7. Geistlich Pharma AG, Wolhusen, Switzerland
8. Department of Clinical Research, University of Bern, Bern, Switzerland