1Clinic of Veterinary Surgery, Ludwig-Maximilians-University Munich, Germany 2AO Research Institute, Davos, Switzerland 3Synthes, Oberdorf, Switzerland

1Ontario Veterinary College, Department of Clinical Studies; 2School of Engineering, University of Guelph, Guelph, Ontario, Canada

1Musculoskeletal Research Unit, Equine Hospital, Vetsuisse Faculty ZH, University of Zurich, Zurich, Switzerland 2TECIM Technologies for Implants and Materials, Niederlenz, Switzerland 3DePuy ACE SARL, LeLocle, Switzerland 4Veterinary Anaesthesiology, Equine Hospital, Vetsuisse Faculty ZH, University of Zurich, Zurich, Switzerland 5Centre d’analyse par faisceau ionique (CAFI), Institut des Microtechnologies Appliquées-Arc Neode, La chaux-de-fonds, Switzerland

Mary Anne McPhail Equine Performance Center, Department of Large Animal Clinical Sciences, College of Veterinary Medicine, Michigan State University, East Lansing, Michigan, USA

Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, North Carolina, USA

1School of Veterinary Science, University of Queensland, Brisbane, Queensland, Australia 2Adelaide Veterinary Specialist and Referral Centre, Norwood, South Australia, Australia 3Northern Sydney Vet Specialist Centre, Nth Turramurra, New South Wales, Australia 4Animal Surgical Centre, Melbourne, Victoria, Australia 5School of Veterinary Science, University of Adelaide, South Australia, Australia

Davies Veterinary Specialists, Higham Gobion, Hertfordshire, UK

1Department of Clinical Studies, and 2Biomedical Sciences, Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada 3Department of Veterinary Clinical Sciences, College of Veterinary Medicine, The Ohio State University, Columbus, Ohio, USA 4Brain-body Institute, St. Joseph Health Care, Hamilton, Ontario, Canada 5CanCog Technologies Inc., Toronto, Ontario, Canada

1Clinic for Small Animal Surgery, Vetsuisse Faculty University of Zurich, Zurich, Switzerland 2Tierklinik Masans, Chur, Switzerland 3Department for Farm Animals, Vetsuisse Faculty University of Zurich, Zurich, Switzerland

Department of Clinical Sciences, Cummings School of Veterinary Medicine at Tufts University, North Grafton, Massachusetts, USA

1Departments of Veterinary Clinical Medicine; and 2Veterinary Biosciences, College of Veterinary Medicine, University of Illinois, Urbana, Illinois, USA

Department of Surgery, Veterinary Teaching Hospital Koret School of Veterinary Medicine, The Hebrew University of Jerusalem, Rehovot, Israel

1Clinica Veterinaria Vezzoni, Cremona, Italy 2Osservatorio Epidemiologico Veterinario della Regione Lombardia, I.Z.S.L.E.R. 'B. Ubertini' Brescia, Italy

Department of Clinical Studies, Ontario Veterinary College, University of Guelph, Guelph, Ontario, Canada

1Small Animal Clinic, Faculty of Veterinary Medicine, Chiang Mai University, Chiang Mai, Thailand 2Department of Clinical Sciences of Companion Animals, and 3 Division of Diagnostic Imaging, Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands

Department of Anatomy, University of Bristol, Bristol, UK

Small Animal Teaching Hospital, Leahurst Campus, University of Liverpool, Neston, UK