1. Liverpool Veterinary Parasitology Diagnostics, University of Liverpool; Liverpool UK
2. Institute of Infection and Global Health, University of Liverpool; Liverpool UK
3. Faculty of Veterinary Medicine; University of Bari; Bari Italy
4. Veterinary Vision Ltd Ophthalmic Referrals; Penrith UK
5. Cedar Veterinary Group; Alton UK
6. Kynance Veterinary Clinic; London UK
7. Institute of Veterinary Science, University of Liverpool; Neston UK
8. Pathology and Paraclinical Department; Institute of Veterinary Science, University of Liverpool; Liverpool UK