1. Veterinary Clinical Sciences; School of Veterinary Medicine; University College Dublin; Belfield Ireland
2. Trinity Centre for Bioengineering; Trinity Biomedical Sciences Institute; Trinity College; Dublin Ireland
3. Department für Kleintiere und Pferde; Veterinärmedizinische Universität Wien; Vienna Austria
4. Department of Surgery; Ecole Nationale Vétérinaire d'Alfort; Maisons Alfort Cedex France