1. Department of Surgery and Anaesthesiology of Domestic Animals; Faculty of Veterinary Medicine; Ghent University; Belgium
2. De Lingehoeve Diergeneeskunde; Lienden The Netherlands
3. Department of Pathology, Bacteriology and Poultry Diseases; Faculty of Veterinary Medicine; Ghent University; Belgium
4. MD Surgeon n.p.; Consultant in General Surgery; Tiel The Netherlands