Prof Dr Amy Kapatkin (General editor)
Department of Surgical and Radiological Sciences
University of California
Davis, USA
Prof Dr Noël Moens (General editor)
Department of Clinical Studies
University of Guelph
Guelph, Canada
Dr Mary Sarah Bergh
Department of Veterinary Clinical Sciences
Iowa State University
College of Veterinary Medicine
Ames, USA
Project manager: Elena Spadini
Illustrations: Sabine Freiermuth