1. Department of Radiology, Faculty of Veterinary Medicine, Utrecht University, Yalelaan, 3584 CL Utrecht, The Netherlands
2. *Division of Avian and Exotic Animal Medicine, Department of Clinical Sciences of Companion Animals, Faculty of Veterinary Medicine, Utrecht University, Yalelaan, 3584 CL Utrecht, The Netherlands
3. †Section of Diseases of Laboratory and Special Animals, Department of Pathology, Faculty of Veterinary Medicine, Utrecht University, Yalelaan, 3584 CL Utrecht, The Netherlands